Comparison

O2 Knihovna vs SledovaniTV

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

O2 Knihovna

Manage your O2 services, including custom ringtones, digital magazines, newspapers, and audiobooks. Assign unique ringtones to contacts, schedule them by time, and enjoy a wide selection of reading and listening content.

Highlights
  • Order and set welcome melodies
  • Assign unique ringtones to contacts
  • Schedule melodies by time
  • Read magazines and newspapers
  • Listen to audiobooks
  • Manage O2 services
Features
Read full description

• Aplikace, díky které můžete snadno objednávat a nastavovat Uvítací melodie, číst časopisy a noviny v O2 Čtení, poslouchat audioknížky a spravovat další služby v O2 Knihovně. • Ovládání služby Uvítací melodie je s aplikací snadné: Ke každému kontaktu v telefonu můžete přiřadit jinou Uvítací melodii, vytvářet skupiny, nastavovat melodie v závislosti na čase a mnoho dalšího. • O2 Čtení, které přináší kromě noviny a časopisů i e-knihy do Vašeho mobilu i tabletu • Audioknihy, ideální společnost na cesty pro celou rodinu. • Aplikace je určena nejen zákazníkům mobilních hlasových služeb O2.

About

SledovaniTV

Stream your favorite TV shows and channels over the internet on various Apple devices. Enjoy modern features like catch-up, start-over, timeshift, and personal recordings in Full HD and 4K quality.

Highlights
  • Over 180 TV channels
  • Full HD and 4K quality
  • Timeshift up to 30 days
  • Personal recordings
  • Content recommendation
  • Apple TV, iPad, iPhone support
Features
Read full description

SledovaniTV is your modern TV available via the Internet. Watch your favorite TV shows whenever and wherever you want. Enjoy the most popular channels on your Apple TV, iPad or iPhone. Take advantage of all modern functions such as Catch up, Start-over, Timeshift and Recording. • more than 180 TV channels • Full HD and 4K quality • timeshift up to 30 days • personal recordings • content recommendation • Apple TV support SledovaniTV is changing the way people watch TV. We are without obligation, on many devices and with the best services. Try it now and register on our website. Terms of Use: https://sledovanitv.cz/informace

Screenshots

O2 Knihovna4 screens
SledovaniTV4 screens

Verdict

The call

The clearest difference is rating: O2 Knihovna at 5.0 against SledovaniTV's 3.4. O2 Knihovna also leads on in-app purchases (none vs 2). SledovaniTV's advantage is ratings volume (7 vs 2). On price, update cadence, ads and monetization model there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. SledovaniTV sells 2 in-app purchases, starting at $2.99 per month. O2 Knihovna asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

O2 Knihovna holds the better App Store score, 5.0 against 3.4. Both are backed by a comparable volume of ratings — 2 and 7 respectively.

UpkeepUpdate frequency

O2 Knihovna ships an update every 3 weeks, SledovaniTV monthly. The most recent releases landed on November 6, 2026 and November 1, 2026 respectively.

Scorecard3 real differences · 7 level
O2 Knihovna versus SledovaniTV: the parameters behind the verdict, then further details
ParameterO2 KnihovnaSledovaniTV
PriceFreeFree
Rating5.0 (2 ratings) — better3.4 (7 ratings)
Positive reviews—40.0% of reviews
Number of ratings27 — better
Update frequencyEvery 3 weeks — betterMonthly
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFreeFree
DevicesiPhone, iPad, iPodiPhone, iPad, Apple TV
Requires iOS15.0 — better16.0
Further details — not scored
Size43 MB71 MB
Age rating12+12+
DeveloperO2 Czech Republic a.s.sledovanitv.cz s.r.o.

Customer experience

O2 Knihovna

All ratings2 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

SledovaniTV

All ratings7 ratings
Positive57.1%
Neutral0.0%
Negative42.9%
Written reviews10 reviews
Positive40.0%
Neutral10.0%
Negative50.0%

In-app purchases

None

O2 Knihovna

No in-app purchases

2 purchases

SledovaniTV

Subscriptions2
  • 300 hours of recordings$2.991 Month
  • 600 hours of recordings$3.991 Month

Questions

Is O2 Knihovna free?
O2 Knihovna is free to download, with no in-app purchases.
Is SledovaniTV free?
SledovaniTV is free to download, with in-app purchases available.
Which has better reviews, O2 Knihovna or SledovaniTV?
O2 Knihovna is rated higher. O2 Knihovna averages 5.0 out of 5 from 2 ratings, while SledovaniTV averages 3.4 from 7 ratings.
Do O2 Knihovna or SledovaniTV have ads?
Neither O2 Knihovna nor SledovaniTV shows ads.
Which is updated more often, O2 Knihovna or SledovaniTV?
O2 Knihovna ships an update every 3 weeks, and SledovaniTV monthly. Most recently, O2 Knihovna was updated on November 6, 2026 and SledovaniTV on November 1, 2026.

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