# My grain(마이그레인) vs ZISHEN

The clearest difference is iOS requirement: My grain(마이그레인) at 14.0 against ZISHEN's 16.0. On price, update cadence, ads 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.

My grain(마이그레인) ships an update every 4 weeks, ZISHEN monthly. The most recent releases landed on November 8, 2026 and November 10, 2026 respectively.

## The numbers

| Metric | My grain(마이그레인) | ZISHEN |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 4 weeks** | Monthly |
| Size | 71 MB | 81 MB |
| Requires iOS | **14.0** | 16.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [R&G COMPANY INC](https://appshunter.io/developer/1804258552) | [Wivis.Co.,Ltd](https://appshunter.io/developer/1284198383) |

## What reviewers say

### My grain(마이그레인)

[App page](https://appshunter.io/ios/app/my-grain/id6473332475)

**Features:** Vision Pro support

**In-app purchases:** none


### ZISHEN

[App page](https://appshunter.io/ios/app/zishen/id6783129675)

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is My grain(마이그레인) free?

My grain(마이그레인) is free to download, with no in-app purchases.

### Is ZISHEN free?

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

### Do My grain(마이그레인) or ZISHEN have ads?

Neither My grain(마이그레인) nor ZISHEN shows ads.

### Which is updated more often, My grain(마이그레인) or ZISHEN?

My grain(마이그레인) ships an update every 4 weeks, and ZISHEN monthly. Most recently, My grain(마이그레인) was updated on November 8, 2026 and ZISHEN on November 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.*