UK Catch-Up TV Apps: iPlayer, ITVX, Channel 4 and 5 Compared
A plain-English look at Britain's free catch-up services, comparing what iPlayer, ITVX, Channel 4 and My5 carry and how registration and downloads really work.

Contents
British telly has a quiet superpower. Nearly everything the main channels broadcast lands, free, inside their own apps within minutes of airing. The catch up TV apps from the BBC, ITV, Channel 4 and Channel 5 cover most of what a normal household watches, and they ask for no subscription at all. This guide walks through what each app carries, how registration and downloads work, where the adverts sit, and whether you can restart a live programme from the start.
Four names do the heavy lifting. BBC iPlayer, ITVX, Channel 4 and My5 between them hold the soaps, the dramas, the news and a deep archive of box sets. Sign in once on the telly or the phone, and the same account follows you around. Nobody is charging you for the base tier, though ITVX and Channel 4 do sell ad-free upgrades if the breaks grate.
What the main catch up TV apps carry
Think of each app as the on-demand shelf for one broadcaster’s channels. iPlayer holds everything from BBC One to Four, the News channel and the kids strands on CBBC and CBeebies, plus a stack of box sets that sometimes drop all at once. ITVX gathers the full ITV1 through to ITVBe line-up, and it folds in a bank of free films alongside a rotating set of themed channels. Channel 4 carries E4 and More4, with Film4 supplying the cinema next to its documentary strand. My5 covers Channel 5 alongside 5USA and 5Star, plus a growing pile of reality and true-crime.
Coverage overlaps less than you might expect. A show on ITV will not turn up on iPlayer, so households that watch across the channels end up with all four apps installed. That is completely normal. It costs nothing beyond a little storage on the device, and the apps sit happily side by side on any modern telly.
The cost picture is simple. iPlayer is free and carries no adverts at all, because the licence fee funds it. The three commercial apps are free with ad breaks, and they sell optional ad-free upgrades on top. Only My5 currently has no paid tier of any kind.
One newer option ties the free apps together. Freely, the streaming service from the people behind Freeview, streams live channels over the internet and pulls iPlayer, ITVX, Channel 4 and My5 into a single guide on supported tellies. It does not add content of its own, yet it makes hopping between broadcasters feel like ordinary channel-surfing, which suits anyone who misses a proper programme guide.

How registration and downloads work
Every one of these services now wants an account. A useful BBC iPlayer guide starts right here: you register a free BBC account with an email and a postcode, confirm it, and sign in on each device. The BBC uses that sign-in to remember your place and to check, in a light-touch way, that a household holds a TV Licence. The official app and help pages live at https://www.bbc.co.uk/iplayer if you want to set the account up before you sit down.
ITVX and Channel 4 follow the same pattern. Free registration, an email address, a date of birth for age-gating, and you are in. My5 is the same story. None of the four ask for card details at the free tier, which is the honest tell that this really is free catch up TV rather than a trial that quietly flips to a charge.
Profiles and parental controls sit inside the same account. The bigger apps let you set a viewing PIN so that post-watershed content stays locked, and each one remembers separate watchlists for the people in a house. It takes a minute to set up and saves the awkward moment of a child landing on a late-night drama.
Downloads work on the phone and tablet apps rather than on most tellies. Open a programme, tap the download icon, and it saves for offline viewing on a train or a flight. iPlayer downloads expire after a set window, usually about thirty days, and sooner once you start watching. The commercial apps behave similarly, and downloaded episodes on ITVX and Channel 4 still carry their advert breaks.
Adverts are the trade for zero cost on three of the four. iPlayer runs no commercial advertising because the licence fee pays for it. The commercial three place breaks before and during programmes, roughly in line with the live broadcast. Pay for the ad-free upgrade and those vanish, which is the only real reason to hand any of these broadcasters money.
ITVX explained: free films and the archive
ITVX explained in one line: it is ITV’s whole output plus a great deal it never had room for on the linear channels. Alongside the live simulcast and the last month of broadcasts, you get hundreds of free films, full archive runs of older series, and a set of streaming-only channels that play back to back with no schedule to chase. Some of it sits behind ITVX Premium, but the bulk is free with adverts.
The films are the pleasant surprise. A rotating library covers thrillers, comedies and older blockbusters at no charge, which quietly makes ITVX one of the better free film apps in the country. Search is decent, and a single account carries your watchlist across the telly, the phone and the browser.
Channel 4 and My5: the smaller shelves
Channel 4’s app leans into documentary and comedy, with a steady run of imported drama and Film4 supplying the cinema. It has long been ahead on device support, so you will find it on nearly every smart-tv, streaming stick and games console sold in the UK. My5 is the leanest of the four. Its reality and true-crime catalogue has grown fast, though, and it now carries a handful of streaming-only channels of its own.
If you want the fuller picture of legal, no-cost viewing across the UK, our roundup of free legal live channels sits neatly alongside these catch-up services. The companion smart-tv setup walkthrough covers getting every app signed in on the living-room screen in a single sitting, which is worth doing once rather than fiddling with each remote in turn.
Live restarts and the TV Licence question
Most of these apps now let you restart a live programme from the beginning. Tune into a soap that started ten minutes ago on iPlayer or ITVX, and a restart button drops you back to the top. It is one of the most useful features nobody advertises, and it blurs the line between live and on-demand. Pause and rewind work throughout, and most apps hold your place if you stop halfway and pick it up the next night.

That blur matters for the licence. Watching or recording live television on any channel and any device needs a TV Licence, and iPlayer needs one for everything, live or catch-up. The commercial catch up TV apps do not, by themselves, require a licence when you stream on-demand content only. The moment you watch anything live through them, the rule kicks straight back in. If you are unsure where you stand, the official checker at https://www.tvlicensing.co.uk/check-if-you-need-one settles it in a couple of questions.
The verdict
Install all four and you have covered the vast majority of British broadcast television for the price of a licence and nothing more. Begin with iPlayer and ITVX, then add Channel 4 and My5 as the shows you follow demand them. Pay for an ad-free tier only if the breaks genuinely spoil your evening, since the free catalogues are enormous already. Keep the apps updated on the telly and sign in on the phone too, so a download is ready before any journey. These catch up TV apps are the legitimate services, funded by the licence and by advertising, and next to them the pirate boxes and dodgy playlists look like the false economy they always were.
Sources
Frequently asked questions
Are the UK catch-up apps really free?
Yes. BBC iPlayer, ITVX, Channel 4 and My5 all offer a free tier that covers the vast majority of their programmes. The commercial ones carry adverts and sell optional ad-free upgrades, but none ask for card details to watch the base catalogue.
Do I need a TV Licence to use iPlayer?
You do. BBC iPlayer needs a valid TV Licence for everything on it, whether the content is live or on-demand. The commercial apps only need a licence when you stream something live through them, so on-demand box sets on ITVX or Channel 4 do not by themselves require one.
Can I download programmes to watch offline?
The phone and tablet apps let you download most episodes for offline viewing on a train or a flight. iPlayer downloads usually expire after about thirty days, and sooner once you begin watching. Downloaded episodes on ITVX and Channel 4 still play their advert breaks.