# SDS vs Bio Clinic

The clearest difference is iOS requirement: SDS at 10.0 against Bio Clinic's 13.0. On price, update cadence, 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.

SDS ships an update every 5 months, Bio Clinic every 9 months. Both last shipped on October 18, 2026.

## The numbers

| Metric | SDS | Bio Clinic |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 5 months** | Every 9 months |
| Size | 3 MB | 50 MB |
| Requires iOS | **10.0** | 13.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Pont ez Holding Ltd.](https://appshunter.io/developer/480165767) | [Tom Marchant](https://appshunter.io/developer/1299796941) |

## What reviewers say

### SDS

[App page](https://appshunter.io/ios/app/sds-cloud/id1060028225)

**Features:** macOS Compatibility

**In-app purchases:** none


### Bio Clinic

[App page](https://appshunter.io/ios/app/bio-clinic/id1449830153)

**Features:** macOS Compatibility, Apple Wallet

**In-app purchases:** none


## Frequently asked questions

### Is SDS free?

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

### Is Bio Clinic free?

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

### Do SDS or Bio Clinic have ads?

Neither SDS nor Bio Clinic shows ads.

### Which is updated more often, SDS or Bio Clinic?

SDS ships an update every 5 months, and Bio Clinic every 9 months. Most recently, SDS was updated on October 18, 2026 and Bio Clinic on October 18, 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.*