# ShangRing Circ vs D

The clearest difference is update cadence: D at every 3 weeks against ShangRing Circ's every 22 months. ShangRing Circ's advantage is device support (3 vs 1) and iOS requirement (12.0 vs 16.0). 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.

ShangRing Circ ships an update every 22 months, D every 3 weeks. The most recent releases landed on October 11, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | ShangRing Circ | D |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.3 (6 ratings)](https://appshunter.io/ios/app/shangring-circ/id1404135964/reviews)** | — |
| Number of ratings | **6** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 22 months | **Every 3 weeks** |
| Monetization | Free | — |
| Size | 75 MB | 28 MB |
| Requires iOS | **12.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 17+ | 17+ |
| Developer | [Weill Cornell Medicine](https://appshunter.io/developer/1349593551) | [DrBridge](https://appshunter.io/developer/600816078) |

## What reviewers say

### ShangRing Circ

[App page](https://appshunter.io/ios/app/shangring-circ/id1404135964)

This interactive medical app offers comprehensive training on male circumcision techniques using the ShangRing. It covers preparation, optimal methods, common errors, and wound healing with integrated photos and videos for visual guidance.

**Highlights:** Interactive learning platform, ShangRing circumcision techniques, Flip and no-flip methods, Common mistakes and wound healing, Step-by-step visual instruction, Integrated photographs and videos

**Features:** macOS Compatibility

**In-app purchases:** none


### D

[App page](https://appshunter.io/ios/app/d-circles/id6450398463)

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

**In-app purchases:** none


## Frequently asked questions

### Is ShangRing Circ free?

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

### Is D free?

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

### Do ShangRing Circ or D have ads?

Neither ShangRing Circ nor D shows ads.

### Which is updated more often, ShangRing Circ or D?

ShangRing Circ ships an update every 22 months, and D every 3 weeks. Most recently, ShangRing Circ was updated on October 11, 2026 and D on October 12, 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.*