# S.I.N. RA vs Codental

The clearest difference is update cadence: Codental at every 4 weeks against S.I.N. RA's every 7 months. S.I.N. RA's advantage is iOS requirement (11.0 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.

S.I.N. RA ships an update every 7 months, Codental every 4 weeks. Both last shipped on October 8, 2026.

## The numbers

| Metric | S.I.N. RA | Codental |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 7 months | **Every 4 weeks** |
| Monetization | — | Free |
| Size | 322 MB | 18 MB |
| Requires iOS | **11.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Signia Studios](https://appshunter.io/developer/1289856621) | [Jon Fernandez](https://appshunter.io/developer/1416513463) |

## What reviewers say

### S.I.N. RA

[App page](https://appshunter.io/ios/app/sin-ra/id1339367921)

**Features:** macOS Compatibility

**In-app purchases:** none


### Codental

[App page](https://appshunter.io/ios/app/codental/id1416513464)

Manage patient appointments, view patient records including history and anamnesis alerts, and send photos directly from your phone. Coordinate your entire team's schedule with ease, mirroring the simplicity of the web version.

**Highlights:** Schedule appointments, View patient records, Send photos to patient charts, Contact patients via call/WhatsApp, Team schedule overview, Patient history tracking

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

**In-app purchases:** none


## Frequently asked questions

### Is S.I.N. RA free?

S.I.N. RA is free to download, with no in-app purchases.

### Is Codental free?

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

### Do S.I.N. RA or Codental have ads?

Neither S.I.N. RA nor Codental shows ads.

### Which is updated more often, S.I.N. RA or Codental?

S.I.N. RA ships an update every 7 months, and Codental every 4 weeks. Most recently, S.I.N. RA was updated on October 8, 2026 and Codental on October 8, 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.*