# PostMIR vs mirSEOM

The clearest difference is update cadence: PostMIR at every 3 months against mirSEOM's every 13 months. mirSEOM's advantage is iOS requirement (13.0 vs 15.1). On price, ads, in-app purchases and device support there is nothing between them.

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

PostMIR ships an update every 3 months, mirSEOM every 13 months. The most recent releases landed on September 30, 2026 and September 27, 2026 respectively.

## The numbers

| Metric | PostMIR | mirSEOM |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 months** | Every 13 months |
| Size | 47 MB | 24 MB |
| Requires iOS | 15.1 | **13.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 12+ | 4+ |
| Developer | [BinPar Team S.L.](https://appshunter.io/developer/907520128) | [SEOM](https://appshunter.io/developer/1477820635) |

## What reviewers say

### PostMIR

[App page](https://appshunter.io/ios/app/postmir/id1339550309)

**Features:** macOS Compatibility

**In-app purchases:** none


### mirSEOM

[App page](https://appshunter.io/ios/app/mirseom/id1491959916)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is PostMIR free?

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

### Is mirSEOM free?

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

### Do PostMIR or mirSEOM have ads?

Neither PostMIR nor mirSEOM shows ads.

### Which is updated more often, PostMIR or mirSEOM?

PostMIR ships an update every 3 months, and mirSEOM every 13 months. Most recently, PostMIR was updated on September 30, 2026 and mirSEOM on September 27, 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.*