# Sit Up Counter! vs InteroHB

The clearest difference is in-app purchases: Sit Up Counter! at none against InteroHB's 1. Sit Up Counter! also leads on iOS requirement (16.6 vs 26.2). InteroHB's advantage is ads (none vs shown). On price, update cadence and device support there is nothing between them.

Both are free to download. InteroHB sells 1 in-app purchase, starting at $9.99 per year. Sit Up Counter! asks for nothing beyond the download.

Sit Up Counter! ships an update every 3 months, InteroHB every 5 months. The most recent releases landed on October 16, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | Sit Up Counter! | InteroHB |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (43 ratings)](https://appshunter.io/ios/app/sit-up-counter-auto-count/id1330485629/reviews)** | — |
| Number of ratings | **43** | — |
| Positive reviews | 73.1% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | **Every 3 months** | Every 5 months |
| Monetization | Ad-supported | — |
| Size | 31 MB | 7 MB |
| Requires iOS | **16.6** | 26.2 |
| Devices | iPhone | **iPhone, Apple Watch** |
| Age rating | 17+ | 4+ |
| Developer | [Intersect](https://appshunter.io/developer/641416964) | [Chad Miller](https://appshunter.io/developer/1889396275) |

## What reviewers say

### Sit Up Counter!

[App page](https://appshunter.io/ios/app/sit-up-counter-auto-count/id1330485629)

This application automatically counts your sit-ups using your iPhone's sensors. It provides notifications, records workout data to Apple Health, and saves your results. Track your progress and stay motivated with this fitness companion.

**Highlights:** Automatic sit-up counting, Workout notifications, Apple Health integration, Save results to photos, View workout history, Active energy calculation

**In-app purchases:** none


### InteroHB

[App page](https://appshunter.io/ios/app/interohb/id6761402193)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| InteroHB Premium - Yearly | $9.99 | per year |


## Frequently asked questions

### Is Sit Up Counter! free?

Sit Up Counter! is free to download, with no in-app purchases.

### Is InteroHB free?

InteroHB is free to download, with in-app purchases available.

### Do Sit Up Counter! or InteroHB have ads?

Sit Up Counter! shows ads; InteroHB does not.

### Which is updated more often, Sit Up Counter! or InteroHB?

Sit Up Counter! ships an update every 3 months, and InteroHB every 5 months. Most recently, Sit Up Counter! was updated on October 16, 2026 and InteroHB on October 12, 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.*