# かえる勤怠byGPS vs Calculator with camera

The clearest difference is ads: かえる勤怠byGPS at none against Calculator with camera's shown. かえる勤怠byGPS also leads on iOS requirement (12.0 vs 15.8.3). Calculator with camera's advantage is update cadence (every 2 weeks vs every 11 months). On price, 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.

かえる勤怠byGPS ships an update every 11 months, Calculator with camera every 2 weeks. The most recent releases landed on October 2, 2026 and October 3, 2026 respectively.

## The numbers

| Metric | かえる勤怠byGPS | Calculator with camera |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 25.0% of reviews | — |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 11 months | **Every 2 weeks** |
| Monetization | Free | — |
| Size | 9 MB | 35 MB |
| Requires iOS | **12.0** | 15.8.3 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [CAERU INC](https://appshunter.io/developer/1754318781) | [Hideaki Uchikoshi](https://appshunter.io/developer/1559575002) |

## What reviewers say

### かえる勤怠byGPS

[App page](https://appshunter.io/ios/app/bygps/id1273019372)

This app allows staff to clock in and out using their smartphone's GPS to verify their location. It prevents incorrect clock-ins and provides a monthly work schedule to review labor hours. Staff only need to log in once.

**Highlights:** GPS-verified clock-in/out, Prevents incorrect clock-ins, Monthly work schedule, Automatic login persistence, Location-based recording

**Features:** macOS Compatibility

**In-app purchases:** none


### Calculator with camera

[App page](https://appshunter.io/ios/app/calculator-with-camera/id6502798025)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is かえる勤怠byGPS free?

かえる勤怠byGPS is free to download, with no in-app purchases.

### Is Calculator with camera free?

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

### Do かえる勤怠byGPS or Calculator with camera have ads?

Calculator with camera shows ads; かえる勤怠byGPS does not.

### Which is updated more often, かえる勤怠byGPS or Calculator with camera?

かえる勤怠byGPS ships an update every 11 months, and Calculator with camera every 2 weeks. Most recently, かえる勤怠byGPS was updated on October 2, 2026 and Calculator with camera on October 3, 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.*