# Doctor Training vs centinics

The clearest difference is update cadence: centinics at every 6 weeks against Doctor Training's every 12 months. Doctor Training's advantage is iOS requirement (10.0 vs 13.0). 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.

Doctor Training ships an update every 12 months, centinics every 6 weeks. The most recent releases landed on October 26, 2026 and October 19, 2026 respectively.

## The numbers

| Metric | Doctor Training | centinics |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 12 months | **Every 6 weeks** |
| Size | 218 MB | 32 MB |
| Requires iOS | **10.0** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 12+ | 4+ |
| Developer | [Matias Tailanian](https://appshunter.io/developer/1439363942) | [JAM INFOSYS, INC](https://appshunter.io/developer/919833617) |

## What reviewers say

### Doctor Training

[App page](https://appshunter.io/ios/app/doctor-training/id1169734596)

**Features:** macOS Compatibility

**In-app purchases:** none


### centinics

[App page](https://appshunter.io/ios/app/centinics/id1187304549)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Doctor Training free?

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

### Is centinics free?

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

### Do Doctor Training or centinics have ads?

Neither Doctor Training nor centinics shows ads.

### Which is updated more often, Doctor Training or centinics?

Doctor Training ships an update every 12 months, and centinics every 6 weeks. Most recently, Doctor Training was updated on October 26, 2026 and centinics on October 19, 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.*