# Ironsyl vs HIIT Timer & Trainer

The clearest difference is in-app purchases: Ironsyl at none against HIIT Timer & Trainer's 2. HIIT Timer & Trainer's advantage is update cadence (every 2 days vs every 5 weeks) and device support (3 vs 1). On price, ads and iOS requirement there is nothing between them.

Both are free to download. HIIT Timer & Trainer sells 2 one-off in-app purchases. Ironsyl asks for nothing beyond the download.

Ironsyl ships an update every 5 weeks, HIIT Timer & Trainer every 2 days. The most recent releases landed on October 25, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | Ironsyl | HIIT Timer & Trainer |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 5 weeks | **Every 2 days** |
| Size | 7 MB | 3 MB |
| Requires iOS | **16.0** | 17.0 |
| Devices | iPhone | **iPhone, iPad, Apple Watch** |
| Age rating | 12+ | 4+ |
| Developer | [晓 郭](https://appshunter.io/developer/1895645928) | [Anton Popov](https://appshunter.io/developer/6773402224) |

## What reviewers say

### Ironsyl

[App page](https://appshunter.io/ios/app/ironsyl-workout-beat-timer/id6764770289)

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

**In-app purchases:** none


### HIIT Timer & Trainer

[App page](https://appshunter.io/ios/app/hiit-timer-and-trainer/id6773600697)

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlock presets | $0.99 | one-time |
| Your Training Plans | $2.99 | one-time |


## Frequently asked questions

### Is Ironsyl free?

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

### Is HIIT Timer & Trainer free?

HIIT Timer & Trainer is free to download, with in-app purchases available.

### Do Ironsyl or HIIT Timer & Trainer have ads?

Neither Ironsyl nor HIIT Timer & Trainer shows ads.

### Which is updated more often, Ironsyl or HIIT Timer & Trainer?

Ironsyl ships an update every 5 weeks, and HIIT Timer & Trainer every 2 days. Most recently, Ironsyl was updated on October 25, 2026 and HIIT Timer & Trainer on October 28, 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.*