# Super Simple Interval Timer vs RhythmFit Timer

Super Simple Interval Timer and RhythmFit Timer are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Super Simple Interval Timer ships an update every 9 days, RhythmFit Timer weekly. Both last shipped on October 25, 2026.

## The numbers

| Metric | Super Simple Interval Timer | RhythmFit Timer |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 9 days | **Weekly** |
| Size | 3 MB | 2 MB |
| Requires iOS | **17.0** | 18.4 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Robin Borjesson](https://appshunter.io/developer/1727936381) | [Jian Kai Wang](https://appshunter.io/developer/1809893436) |

## What reviewers say

### Super Simple Interval Timer

[App page](https://appshunter.io/ios/app/super-simple-interval-timer/id6476832998)

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

**In-app purchases:** none


### RhythmFit Timer

[App page](https://appshunter.io/ios/app/rhythmfit-timer/id6744947444)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Super Simple Interval Timer free?

Super Simple Interval Timer is free to download, with no in-app purchases.

### Is RhythmFit Timer free?

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

### Do Super Simple Interval Timer or RhythmFit Timer have ads?

Neither Super Simple Interval Timer nor RhythmFit Timer shows ads.

### Which is updated more often, Super Simple Interval Timer or RhythmFit Timer?

Super Simple Interval Timer ships an update every 9 days, and RhythmFit Timer weekly. Most recently, Super Simple Interval Timer was updated on October 25, 2026 and RhythmFit Timer on October 25, 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.*