# Circles Academy vs IDDA

The clearest difference is in-app purchases: Circles Academy at none against IDDA's 10. Circles Academy also leads on update cadence (weekly vs monthly). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. IDDA sells 6 one-off in-app purchases. Circles Academy asks for nothing beyond the download.

Circles Academy ships an update weekly, IDDA monthly. The most recent releases landed on September 28, 2026 and September 23, 2026 respectively.

## The numbers

| Metric | Circles Academy | IDDA |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Weekly** | Monthly |
| Monetization | — | Free with in-app purchases |
| Size | 250 MB | 111 MB |
| Requires iOS | **14.0** | 15.2 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Mohamed Ahmed Radwan](https://appshunter.io/developer/1586606710) | [Digital Dental Academy Ltd](https://appshunter.io/developer/1512145084) |

## What reviewers say

### Circles Academy

[App page](https://appshunter.io/ios/app/circles-academy/id1587313205)

**Features:** macOS Compatibility

**In-app purchases:** none


### IDDA

[App page](https://appshunter.io/ios/app/idda/id1597746245)

Access comprehensive digital dentistry courses and develop specialized skills. Learn from global experts and enhance your clinical career with curated materials and mentorship.

**Highlights:** Digital dentistry courses, Skill development, Global expert faculty, Clinical career enhancement, Curated reading material, Mentorship

**Features:** macOS Compatibility

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Partial Extraction Therapy | $199.99 | one-time |
| Ultimate All On X Course | $399.99 | one-time |
| CAM Materials Masterclass | $799.99 | one-time |
| Getting Started in 3D Printing | $799.99 | one-time |
| CAD Design Masterclass | $799.99 | one-time |
| Guided Implant Surgery | $899.99 | one-time |


## Frequently asked questions

### Is Circles Academy free?

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

### Is IDDA free?

IDDA is free to download, with in-app purchases available.

### Do Circles Academy or IDDA have ads?

Neither Circles Academy nor IDDA shows ads.

### Which is updated more often, Circles Academy or IDDA?

Circles Academy ships an update weekly, and IDDA monthly. Most recently, Circles Academy was updated on September 28, 2026 and IDDA on September 23, 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.*