# Dr. WS vs dolphn

The clearest difference is update cadence: dolphn at weekly against Dr. WS's every 9 months. Dr. WS's advantage is iOS requirement (13.0 vs 15.5.0). 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.

Dr. WS ships an update every 9 months, dolphn weekly. The most recent releases landed on September 14, 2026 and September 16, 2026 respectively.

## The numbers

| Metric | Dr. WS | dolphn |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 9 months | **Weekly** |
| Size | 87 MB | 114 MB |
| Requires iOS | **13.0** | 15.5.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Wonder Dental Pte Ltd](https://appshunter.io/developer/1680838844) | [Sandeep Chandra](https://appshunter.io/developer/1710349501) |

## What reviewers say

### Dr. WS

[App page](https://appshunter.io/ios/app/dr-ws/id6447282267)

**Features:** macOS Compatibility

**In-app purchases:** none


### dolphn

[App page](https://appshunter.io/ios/app/dolphn/id6477337594)

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

**In-app purchases:** none


## Frequently asked questions

### Is Dr. WS free?

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

### Is dolphn free?

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

### Do Dr. WS or dolphn have ads?

Neither Dr. WS nor dolphn shows ads.

### Which is updated more often, Dr. WS or dolphn?

Dr. WS ships an update every 9 months, and dolphn weekly. Most recently, Dr. WS was updated on September 14, 2026 and dolphn on September 16, 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.*