# Thymer vs Jim

The clearest difference is update cadence: Jim at every 4 days against Thymer's every 8 days. Jim also leads on ratings volume (6 vs 2) and iOS requirement (15.1 vs 18.4). On price, rating, ads and in-app purchases there is nothing between them.

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

On the App Store both sit at effectively the same score — 5.0 for Thymer against 5.0 for Jim. Both are backed by a comparable volume of ratings — 2 and 6 respectively.

Thymer ships an update every 8 days, Jim every 4 days. Both last shipped on October 30, 2026.

## The numbers

| Metric | Thymer | Jim |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (2 ratings)](https://appshunter.io/ios/app/thymer-custom-interval-timers/id6748364445/reviews) | [5.0 (6 ratings)](https://appshunter.io/ios/app/jim-get-better-abs/id6751565887/reviews) |
| Number of ratings | 2 | **6** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 8 days | **Every 4 days** |
| Monetization | Free | Free |
| Size | 1 MB | 26 MB |
| Requires iOS | 18.4 | **15.1** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 4+ | 12+ |
| Developer | [Niclas Bodenmann](https://appshunter.io/developer/1825458096) | [The Holmes Company of New York LLC](https://appshunter.io/developer/1818495400) |

## What reviewers say

### Thymer

[App page](https://appshunter.io/ios/app/thymer-custom-interval-timers/id6748364445)

Design personalized workout and productivity routines with customizable intervals. Adjust colors, sounds, and repetitions to create complex nested timers. Quickly access standard timers for activities like Tabata or breathing exercises.

**Highlights:** Create custom routines, Adjust colors, sounds, titles, Set repetitions, Complex nested timers, Quick access standard timers, Color-coded intervals, Sound cues

**Features:** macOS Compatibility

**In-app purchases:** none


### Jim

[App page](https://appshunter.io/ios/app/jim-get-better-abs/id6751565887)

This app provides daily 10-minute ab workouts designed to be quick, fun, and motivating. Users can track their progress, compete with friends, and improve posture while working towards visible abs.

**Highlights:** Daily 10-minute ab workouts, Progress tracking, Compete with friends, Posture improvement, Streak tracking

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Thymer free?

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

### Is Jim free?

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

### Which has better reviews, Thymer or Jim?

Thymer and Jim are both rated 5.0 out of 5 on the App Store, from 2 and 6 ratings respectively.

### Do Thymer or Jim have ads?

Neither Thymer nor Jim shows ads.

### Which is updated more often, Thymer or Jim?

Thymer ships an update every 8 days, and Jim every 4 days. Most recently, Thymer was updated on October 30, 2026 and Jim on October 30, 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.*