# TTRate.com Exchange Rates vs Mr. RightRate 正價先生

The clearest difference is device support: TTRate.com Exchange Rates at 2 against Mr. RightRate 正價先生's —. Mr. RightRate 正價先生's advantage is iOS requirement (13.0 vs 16.6). On price and in-app purchases there is nothing between them.

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

## The numbers

| Metric | TTRate.com Exchange Rates | Mr. RightRate 正價先生 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | — |
| Update frequency | Every 3 months | — |
| Size | 27 MB | 37 MB |
| Requires iOS | 16.6 | **13.0** |
| Devices | **iPhone, iPod** | — |
| Age rating | 4+ | 4+ |
| Developer | [TT Digital Limited](https://appshunter.io/developer/978607472) | [KWAN HEI MANAGEMENT LIMITED](https://appshunter.io/developer/1807941844) |

## What reviewers say

### TTRate.com Exchange Rates

[App page](https://appshunter.io/ios/app/ttratecom-exchange-rates/id978607473)

**Features:** macOS Compatibility

**In-app purchases:** none


### Mr. RightRate 正價先生

[App page](https://appshunter.io/ios/app/mr-rightrate/id6670191744)

**In-app purchases:** none


## Frequently asked questions

### Is TTRate.com Exchange Rates free?

TTRate.com Exchange Rates is free to download, with no in-app purchases.

### Is Mr. RightRate 正價先生 free?

Mr. RightRate 正價先生 is free to download, with no in-app purchases.

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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.*