# CeramicInFrishman vs ISRTRI

The clearest difference is update cadence: ISRTRI at weekly against CeramicInFrishman's every 15 months. CeramicInFrishman's advantage is device support (3 vs 1) and iOS requirement (13.0 vs 18.6). On price, 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.

CeramicInFrishman ships an update every 15 months, ISRTRI weekly. The most recent releases landed on October 4, 2026 and October 2, 2026 respectively.

## The numbers

| Metric | CeramicInFrishman | ISRTRI |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 15 months | **Weekly** |
| Size | 26 MB | 17 MB |
| Requires iOS | **13.0** | 18.6 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Arbox LTD](https://appshunter.io/developer/1021244486) | [ran kellner](https://appshunter.io/developer/1372973121) |

## What reviewers say

### CeramicInFrishman

[App page](https://appshunter.io/ios/app/ceramicinfrishman/id1437382789)

**In-app purchases:** none


### ISRTRI

[App page](https://appshunter.io/ios/app/isrtri/id1546991465)

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

**In-app purchases:** none


## Frequently asked questions

### Is CeramicInFrishman free?

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

### Is ISRTRI free?

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

### Do CeramicInFrishman or ISRTRI have ads?

Neither CeramicInFrishman nor ISRTRI shows ads.

### Which is updated more often, CeramicInFrishman or ISRTRI?

CeramicInFrishman ships an update every 15 months, and ISRTRI weekly. Most recently, CeramicInFrishman was updated on October 4, 2026 and ISRTRI on October 2, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*