ITervals vs Custom Interval Timers
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
ITervals
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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.
Custom Interval Timers
Design personalized interval timers for workouts or productivity. Its intuitive editor allows for custom flows with various settings like countdowns and personalized interfaces. Offers light/dark modes and an option to disable ads.
- Customizable interval flows
- Intuitive timer editor
- Count up or down timers
- Personalized running interface
- Light/dark mode
- Ad-free option
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Create highly customizable interval timers in a beautiful Interface. Interval timers are useful for exercise, like High-intensity interval training (HIIT) or Tabata, and can also be used to manage productivity, events, and more! This app provides a fascinatingly simple and intuitive editor for setting up your own custom timers. With just a few building blocks you can create the exact experience you want. Multiple settings to match your preferences: - Count up or down - Personalize the running interface to show what matters to you - Light/dark mode - Disable ads for free!
Screenshots
Verdict
The clearest difference is price: Custom Interval Timers at Free against ITervals's $2.99. ITervals's advantage is ads (none vs shown) and iOS requirement (12.1 vs 15.1). On update cadence, in-app purchases and device support 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
Custom Interval Timers is free to download; ITervals costs $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.
ITervals ships an update every 3 months, Custom Interval Timers every 4 months. The most recent releases landed on May 14, 2026 and November 3, 2026 respectively.
| Parameter | ITervals | Custom Interval Timers |
|---|---|---|
| Price | $2.99 | Free — better |
| Rating | — | 5.0 (14 ratings) — better |
| Positive reviews | — | 100.0% of reviews |
| Number of ratings | — | 14 — better |
| Update frequency | Every 3 months — better | Every 4 months |
| Ads | No — better | Yes |
| In-app purchases | No | No |
| Monetization | — | Ad-supported |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 12.1 — better | 15.1 |
| Further details — not scored | ||
| Size | 11 MB | 40 MB |
| Age rating | 4+ | 4+ |
| Developer | True Development LLC | Alex Rich |
In-app purchases
ITervals
No in-app purchases
Custom Interval Timers
No in-app purchases
Questions
Is ITervals free?
Is Custom Interval Timers free?
Do ITervals or Custom Interval Timers have ads?
Which is updated more often, ITervals or Custom Interval Timers?
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