# MOIM vs Purem

The clearest difference is in-app purchases: MOIM at none against Purem's 3. MOIM also leads on iOS requirement (12.4 vs 17.6). Purem's advantage is update cadence (every 3 days vs weekly). On price, ads and device support there is nothing between them.

Both are free to download. Purem sells 3 in-app purchases, starting at $2.99 per month. MOIM asks for nothing beyond the download.

MOIM ships an update weekly, Purem every 3 days. The most recent releases landed on November 7, 2026 and November 9, 2026 respectively.

## The numbers

| Metric | MOIM | Purem |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Weekly | **Every 3 days** |
| Size | 23 MB | 3 MB |
| Requires iOS | **12.4** | 17.6 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [jinsu jang](https://appshunter.io/developer/1685877781) | [Dongok Yang](https://appshunter.io/developer/1875011100) |

## What reviewers say

### MOIM

[App page](https://appshunter.io/ios/app/moim/id6448726378)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### Purem

[App page](https://appshunter.io/ios/app/purem/id6758786205)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Plus Monthly | $2.99 | per month |
| Pro Monthly | $4.99 | per month |
| Pro Yearly | $36.99 | per year |


## Frequently asked questions

### Is MOIM free?

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

### Is Purem free?

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

### Do MOIM or Purem have ads?

Neither MOIM nor Purem shows ads.

### Which is updated more often, MOIM or Purem?

MOIM ships an update weekly, and Purem every 3 days. Most recently, MOIM was updated on November 7, 2026 and Purem on November 9, 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.*