# All Units Convertor vs 嘉岩EAM

The clearest difference is in-app purchases: 嘉岩EAM at none against All Units Convertor's 2. 嘉岩EAM also leads on iOS requirement (9.0 vs 13.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. All Units Convertor sells 2 one-off in-app purchases. 嘉岩EAM asks for nothing beyond the download.

All Units Convertor ships an update fortnightly, 嘉岩EAM monthly. The most recent releases landed on September 11, 2026 and September 10, 2026 respectively.

## The numbers

| Metric | All Units Convertor | 嘉岩EAM |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/all-units-convertor/id1611287048/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | Yes |
| Update frequency | **Fortnightly** | Monthly |
| Monetization | Free with in-app purchases | — |
| Size | 11 MB | 48 MB |
| Requires iOS | 13.0 | **9.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [恒卓 刘](https://appshunter.io/developer/509484187) | [Shanghai Jiayan Digital Technology Co., Ltd](https://appshunter.io/developer/1641232836) |

## What reviewers say

### All Units Convertor

[App page](https://appshunter.io/ios/app/all-units-convertor/id1611287048)

Easily convert between various units of measurement, including currency, length, mass, and temperature. Features real-time currency exchange rates and a clean, intuitive interface for quick conversions.

**Highlights:** Supports 10 common unit types, Real-time currency exchange rates, Clear, at-a-glance conversions, iOS system UI compatibility, Converts currency, energy, length, temperature, mass, angle, time, area, bytes, force, volume, torque

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 一杯可乐 | $0.99 | one-time |
| 一杯咖啡 | $1.99 | one-time |


### 嘉岩EAM

[App page](https://appshunter.io/ios/app/eam/id1641232833)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is All Units Convertor free?

All Units Convertor is free to download, with in-app purchases available.

### Is 嘉岩EAM free?

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

### Do All Units Convertor or 嘉岩EAM have ads?

Both All Units Convertor and 嘉岩EAM show ads.

### Which is updated more often, All Units Convertor or 嘉岩EAM?

All Units Convertor ships an update fortnightly, and 嘉岩EAM monthly. Most recently, All Units Convertor was updated on September 11, 2026 and 嘉岩EAM on September 10, 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.*