Comparison

ITervals vs illi

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

Head to head
About

ITervals

Features
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Build custom interval timers with... - Multiple cycles - Multiple rounds - Warmup - Cool down - Active and rest durations Intervals are announced upon change without interrupting background audio. Optional workout tracking keeps track of your active and rest cycles and duration in addition to total workout time.

About

illi

Features
Read full description

illi-tv helpt mensen met dementie herinneringen van vroeger ophalen en hun welzijn te verbeteren. Voor meer informatie over illi-tv, ga naar: www.illi-tv.nl

Screenshots

ITervals4 screens
illi1 screens

Verdict

The call

The clearest difference is price: illi at Free against ITervals's $2.99. ITervals's advantage is iOS requirement (12.1 vs 16.4). On update cadence, ads, in-app purchases and device support there is nothing between them.

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

CostPrice ยท In-app purchases ยท Ads ยท Monetization

illi is free to download; ITervals costs $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

ITervals ships an update every 3 months, illi every 6 months. The most recent releases landed on May 14, 2026 and October 3, 2026 respectively.

Scorecard2 real differences ยท 4 level
ITervals versus illi: the parameters behind the verdict, then further details
ParameterITervalsilli
Price$2.99Free โ€” better
Update frequencyEvery 3 months โ€” betterEvery 6 months
AdsNoNo
In-app purchasesNoNo
DevicesiPhone, iPodiPhone, iPad
Requires iOS12.1 โ€” better16.4
Further details โ€” not scored
Size11 MB44 MB
Age rating4+4+
DeveloperTrue Development LLCilli Engineering B.V.

In-app purchases

None

ITervals

No in-app purchases

None

illi

No in-app purchases

Questions

Is ITervals free?
ITervals costs $2.99, with no in-app purchases.
Is illi free?
illi is free to download, with no in-app purchases.
Do ITervals or illi have ads?
Neither ITervals nor illi shows ads.
Which is updated more often, ITervals or illi?
ITervals ships an update every 3 months, and illi every 6 months. Most recently, ITervals was updated on May 14, 2026 and illi on October 3, 2026.

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