# DiERP vs Silmijapan

The clearest difference is update cadence: DiERP at weekly against Silmijapan's fortnightly. Silmijapan's advantage is iOS requirement (13.0 vs 15). 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.

DiERP ships an update weekly, Silmijapan fortnightly. The most recent releases landed on October 24, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | DiERP | Silmijapan |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Weekly** | Fortnightly |
| Size | 103 MB | 39 MB |
| Requires iOS | 15 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [103 NPT DIGITAL TECHNOLOGY PLC.](https://appshunter.io/developer/1708852072) | [Vuthy Thoeun](https://appshunter.io/developer/972982761) |

## What reviewers say

### DiERP

[App page](https://appshunter.io/ios/app/dierp/id6476643804)

**In-app purchases:** none


### Silmijapan

[App page](https://appshunter.io/ios/app/silmijapan/id6778737845)

**In-app purchases:** none


## Frequently asked questions

### Is DiERP free?

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

### Is Silmijapan free?

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

### Do DiERP or Silmijapan have ads?

Neither DiERP nor Silmijapan shows ads.

### Which is updated more often, DiERP or Silmijapan?

DiERP ships an update weekly, and Silmijapan fortnightly. Most recently, DiERP was updated on October 24, 2026 and Silmijapan on October 25, 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.*