# Interval Timer vs Tennis Timer

The clearest difference is in-app purchases: Tennis Timer at none against Interval Timer's 1. On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Interval Timer sells 1 one-off in-app purchase. Tennis Timer asks for nothing beyond the download.

Both ship on a similar rhythm, roughly every 2 days. The most recent releases landed on October 24, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | Interval Timer | Tennis Timer |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.9 (8 ratings)](https://appshunter.io/ios/app/interval-timer-sound-cue/id6803740279/reviews)** | — |
| Number of ratings | **8** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 2 days | Every 2 days |
| Monetization | Free with in-app purchases | — |
| Size | 4 MB | 1 MB |
| Requires iOS | 17.0 | 17.0 |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Octopus Software LLC](https://appshunter.io/developer/1815869696) | [Yoon Namkung](https://appshunter.io/developer/6805508127) |

## What reviewers say

### Interval Timer

[App page](https://appshunter.io/ios/app/interval-timer-sound-cue/id6803740279)

Customize your workout timing with spoken countdowns and sound cues. Build complex interval routines for various fitness activities and stay focused on your training without constantly checking the screen.

**Highlights:** Customizable interval timing, Spoken countdowns and sound cues, Support for HIIT, Tabata, and circuits, Adjustable sound and haptic feedback, Workout saving and organization, Offline use and background audio

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 100 Workout Upgrade | $4.99 | one-time |


### Tennis Timer

[App page](https://appshunter.io/ios/app/tennis-timer/id6805508125)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Interval Timer free?

Interval Timer is free to download, with in-app purchases available.

### Is Tennis Timer free?

Tennis Timer is free to download, with no in-app purchases.

### Do Interval Timer or Tennis Timer have ads?

Neither Interval Timer nor Tennis Timer shows ads.

### Which is updated more often, Interval Timer or Tennis Timer?

Interval Timer ships an update every 2 days, and Tennis Timer every 2 days. Most recently, Interval Timer was updated on October 24, 2026 and Tennis Timer on October 14, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*