# Hacaro vs yoctoStabiFit

The clearest difference is update cadence: yoctoStabiFit at every 5 months against Hacaro's every 16 months. On price, ads, in-app purchases and device support there is nothing between them.

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

Hacaro ships an update every 16 months, yoctoStabiFit every 5 months. The most recent releases landed on October 10, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Hacaro | yoctoStabiFit |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 16 months | **Every 5 months** |
| Monetization | Free | — |
| Size | 14 MB | 61 MB |
| Requires iOS | **17.6** | 18.6 |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 17+ | 4+ |
| Developer | [DIGITAL STANDARD CO., LTD.](https://appshunter.io/developer/660156728) | [YOCTO CO.,LTD.](https://appshunter.io/developer/381992814) |

## What reviewers say

### Hacaro

[App page](https://appshunter.io/ios/app/hacaro/id1387375566)

Measure physical and cognitive abilities using your smartphone. Record results instantly to the cloud, even for large groups. Analyze data for accurate feedback and generate individual evaluation sheets.

**Highlights:** Smartphone-based physical ability measurement, Cognitive function testing, Cloud data storage, Member and group management, Data-driven performance evaluation, Individual evaluation sheet generation

**Features:** Vision Pro support

**In-app purchases:** none


### yoctoStabiFit

[App page](https://appshunter.io/ios/app/yoctostabifit/id6744811096)

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

**In-app purchases:** none


## Frequently asked questions

### Is Hacaro free?

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

### Is yoctoStabiFit free?

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

### Do Hacaro or yoctoStabiFit have ads?

Neither Hacaro nor yoctoStabiFit shows ads.

### Which is updated more often, Hacaro or yoctoStabiFit?

Hacaro ships an update every 16 months, and yoctoStabiFit every 5 months. Most recently, Hacaro was updated on October 10, 2026 and yoctoStabiFit on October 24, 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.*