# KoineTutor vs Lang Post

The clearest difference is in-app purchases: Lang Post at none against KoineTutor's 1. Lang Post also leads on iOS requirement (15.1 vs 17.0). On price, ads and device support there is nothing between them.

Both are free to download. KoineTutor sells 1 in-app purchase, starting at $0.99 per month. Lang Post asks for nothing beyond the download.

## The numbers

| Metric | KoineTutor | Lang Post |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | — | Every 4 days |
| Size | 5 MB | 25 MB |
| Requires iOS | 17.0 | **15.1** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 12+ | 4+ |
| Developer | [David McCollough](https://appshunter.io/developer/1752671021) | [Hiroaki Ohira](https://appshunter.io/developer/1636528946) |

## What reviewers say

### KoineTutor

[App page](https://appshunter.io/ios/app/koinetutor/id6504527395)

**Features:** macOS Compatibility, Family Sharing

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| KoineTutor | $0.99 | per month |


### Lang Post

[App page](https://appshunter.io/ios/app/lang-post/id6748565398)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is KoineTutor free?

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

### Is Lang Post free?

Lang Post is free to download, with no in-app purchases.

### Do KoineTutor or Lang Post have ads?

Neither KoineTutor nor Lang Post shows ads.

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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.*