# S.I.N. RA vs Endo 10

The clearest difference is price: S.I.N. RA at Free against Endo 10's $2.99. S.I.N. RA also leads on iOS requirement (11.0 vs 15.0). Endo 10's advantage is update cadence (every 3 weeks vs every 7 months). On ads, in-app purchases and device support there is nothing between them.

S.I.N. RA is free to download; Endo 10 costs $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.

S.I.N. RA ships an update every 7 months, Endo 10 every 3 weeks. The most recent releases landed on October 8, 2026 and October 3, 2026 respectively.

## The numbers

| Metric | S.I.N. RA | Endo 10 |
| --- | --- | --- |
| Price | **Free** | $2.99 |
| Rating | — | **[5.0 (2 ratings)](https://appshunter.io/ios/app/endo-10/id1581679080/reviews)** |
| Number of ratings | — | **2** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 7 months | **Every 3 weeks** |
| Monetization | — | Paid |
| Size | 322 MB | 74 MB |
| Requires iOS | **11.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 12+ |
| Developer | [Signia Studios](https://appshunter.io/developer/1289856621) | [CRESCENDO TREINAMENTOS AVANCADOS LTDA](https://appshunter.io/developer/1591484139) |

## What reviewers say

### S.I.N. RA

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

**Features:** macOS Compatibility

**In-app purchases:** none


### Endo 10

[App page](https://appshunter.io/ios/app/endo-10/id1581679080)

This medical app aids in endodontic diagnosis and treatment by evaluating patient data. It offers clinical case studies and information on endodontic instruments to support dental professionals.

**Highlights:** Endodontic diagnosis assistance, Treatment evaluation, Patient data analysis, Clinical case studies, Endodontic instrument information

**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 Endo 10 free?

Endo 10 costs $2.99, with no in-app purchases.

### Do S.I.N. RA or Endo 10 have ads?

Neither S.I.N. RA nor Endo 10 shows ads.

### Which is updated more often, S.I.N. RA or Endo 10?

S.I.N. RA ships an update every 7 months, and Endo 10 every 3 weeks. Most recently, S.I.N. RA was updated on October 8, 2026 and Endo 10 on October 3, 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.*