# ワイヤレス水温計 vs Formula sorting calculator

The clearest difference is ads: ワイヤレス水温計 at none against Formula sorting calculator's shown. ワイヤレス水温計 also leads on iOS requirement (8.0 vs 15.8.3). Formula sorting calculator's advantage is update cadence (every 2 weeks vs every 19 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.

ワイヤレス水温計 ships an update every 19 months, Formula sorting calculator every 2 weeks. The most recent releases landed on October 15, 2026 and October 3, 2026 respectively.

## The numbers

| Metric | ワイヤレス水温計 | Formula sorting calculator |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 19 months | **Every 2 weeks** |
| Size | 4 MB | 37 MB |
| Requires iOS | **8.0** | 15.8.3 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Step One Limited](https://appshunter.io/developer/646296997) | [Hideaki Uchikoshi](https://appshunter.io/developer/1559575002) |

## What reviewers say

### ワイヤレス水温計

[App page](https://appshunter.io/ios/app/id1205392977)

**Features:** macOS Compatibility

**In-app purchases:** none


### Formula sorting calculator

[App page](https://appshunter.io/ios/app/formula-sorting-calculator/id6502130330)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is ワイヤレス水温計 free?

ワイヤレス水温計 is free to download, with no in-app purchases.

### Is Formula sorting calculator free?

Formula sorting calculator is free to download, with no in-app purchases.

### Do ワイヤレス水温計 or Formula sorting calculator have ads?

Formula sorting calculator shows ads; ワイヤレス水温計 does not.

### Which is updated more often, ワイヤレス水温計 or Formula sorting calculator?

ワイヤレス水温計 ships an update every 19 months, and Formula sorting calculator every 2 weeks. Most recently, ワイヤレス水温計 was updated on October 15, 2026 and Formula sorting calculator 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.*