# SimpleTimerOk vs OpenHIIT

SimpleTimerOk and OpenHIIT 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.

SimpleTimerOk ships an update every 3 weeks, OpenHIIT monthly. The most recent releases landed on October 6, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | SimpleTimerOk | OpenHIIT |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (8 ratings)](https://appshunter.io/ios/app/openhiit/id6459617819/reviews)** |
| Number of ratings | — | **8** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Monthly |
| Monetization | — | Free |
| Size | 30 MB | 26 MB |
| Requires iOS | **12.0** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Sergei Klishin](https://appshunter.io/developer/1618413234) | [Abigail Mabe](https://appshunter.io/developer/1701885217) |

## What reviewers say

### SimpleTimerOk

[App page](https://appshunter.io/ios/app/simpletimerok/id6445863709)

**Features:** macOS Compatibility

**In-app purchases:** none


### OpenHIIT

[App page](https://appshunter.io/ios/app/openhiit/id6459617819)

This open-source interval timer app helps optimize various activities like workouts, work sprints, and study sessions. It offers customizable timing, precise controls, and clear auditory and visual alerts to keep you motivated and on track. Users can also join a collaborative community to contribute to its development.

**Highlights:** Customizable interval timing, Precise and user-friendly controls, Auditory and visual alerts, Open-source community collaboration, Ad-free experience

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is SimpleTimerOk free?

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

### Is OpenHIIT free?

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

### Do SimpleTimerOk or OpenHIIT have ads?

Neither SimpleTimerOk nor OpenHIIT shows ads.

### Which is updated more often, SimpleTimerOk or OpenHIIT?

SimpleTimerOk ships an update every 3 weeks, and OpenHIIT monthly. Most recently, SimpleTimerOk was updated on October 6, 2026 and OpenHIIT on October 7, 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.*