# KAI FLY vs RevierMap

The clearest difference is in-app purchases: KAI FLY at none against RevierMap's 1. KAI FLY also leads on device support. On price and iOS requirement there is nothing between them.

Both are free to download. RevierMap sells 1 in-app purchase, starting at $1.99 per month. KAI FLY asks for nothing beyond the download.

## The numbers

| Metric | KAI FLY | RevierMap |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | — |
| Update frequency | Every 6 months | — |
| Size | 175 MB | 25 MB |
| Requires iOS | **12.0** | 13.0 |
| Devices | **iPhone, iPod** | — |
| Age rating | 4+ | 4+ |
| Developer | [荣军 杨](https://appshunter.io/developer/1494250848) | [Danny Schueler](https://appshunter.io/developer/1876819344) |

## What reviewers say

### KAI FLY

[App page](https://appshunter.io/ios/app/kai-fly/id6471225766)

**Features:** macOS Compatibility

**In-app purchases:** none


### RevierMap

[App page](https://appshunter.io/ios/app/reviermap/id6759093605)

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| RevierMap PRO | $1.99 | per month |


## Frequently asked questions

### Is KAI FLY free?

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

### Is RevierMap free?

RevierMap is free to download, with in-app purchases available.

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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.*