# Workout Timer vs Ironbook

The clearest difference is device support: Workout Timer at 3 against Ironbook's 1. On price, update cadence, 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.

Both ship on a similar rhythm, roughly every 5 days. The most recent releases landed on October 8, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | Workout Timer | Ironbook |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 days | Every 5 days |
| Size | 68 MB | 1 MB |
| Requires iOS | 17.0 | 17.0 |
| Devices | **iPhone, iPad, Apple Watch** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Kang Wen Chiang](https://appshunter.io/developer/6811742211) | [Matthew Busel](https://appshunter.io/developer/6810582483) |

## What reviewers say

### Workout Timer

[App page](https://appshunter.io/ios/app/workout-timer-hiit-interval/id6811742209)

**Features:** macOS Compatibility, Apple Watch app

**In-app purchases:** none


### Ironbook

[App page](https://appshunter.io/ios/app/ironbook-workout-log/id6814264434)

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

**In-app purchases:** none


## Frequently asked questions

### Is Workout Timer free?

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

### Is Ironbook free?

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

### Do Workout Timer or Ironbook have ads?

Neither Workout Timer nor Ironbook shows ads.

### Which is updated more often, Workout Timer or Ironbook?

Workout Timer ships an update every 5 days, and Ironbook every 5 days. Most recently, Workout Timer was updated on October 8, 2026 and Ironbook 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.*