# CloudLabs Acid vs Acid Base Medicine

The clearest difference is in-app purchases: CloudLabs Acid at none against Acid Base Medicine's 1. CloudLabs Acid also leads on ads (none vs shown) and iOS requirement (9.0 vs 12.0). Acid Base Medicine's advantage is update cadence (every 4 days vs every 28 months). On price and device support there is nothing between them.

Both are free to download. Acid Base Medicine sells 1 one-off in-app purchase. CloudLabs Acid asks for nothing beyond the download.

CloudLabs Acid ships an update every 28 months, Acid Base Medicine every 4 days. The most recent releases landed on November 3, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | CloudLabs Acid | Acid Base Medicine |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 28 months | **Every 4 days** |
| Size | 71 MB | 30 MB |
| Requires iOS | **9.0** | 12.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Jiovany Orozco](https://appshunter.io/developer/1114670847) | [Maximos Attia](https://appshunter.io/developer/1819130462) |

## What reviewers say

### CloudLabs Acid

[App page](https://appshunter.io/ios/app/cloudlabs-acid-base-enthalpy/id1596470901)

**Features:** macOS Compatibility

**In-app purchases:** none


### Acid Base Medicine

[App page](https://appshunter.io/ios/app/acid-base-medicine/id6741023906)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $1.99 | one-time |


## Frequently asked questions

### Is CloudLabs Acid free?

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

### Is Acid Base Medicine free?

Acid Base Medicine is free to download, with in-app purchases available.

### Do CloudLabs Acid or Acid Base Medicine have ads?

Acid Base Medicine shows ads; CloudLabs Acid does not.

### Which is updated more often, CloudLabs Acid or Acid Base Medicine?

CloudLabs Acid ships an update every 28 months, and Acid Base Medicine every 4 days. Most recently, CloudLabs Acid was updated on November 3, 2026 and Acid Base Medicine on October 30, 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.*