# Цифровая лаборатория Z.Labs vs Chemistry AI

The clearest difference is in-app purchases: Цифровая лаборатория Z.Labs at none against Chemistry AI's 3. Цифровая лаборатория Z.Labs also leads on iOS requirement (11.0 vs 15.1). Chemistry AI's advantage is update cadence (every 2 weeks vs every 3 months). On price, ads and device support there is nothing between them.

Both are free to download. Chemistry AI sells 3 in-app purchases, starting at $3.99 per 7 days. Цифровая лаборатория Z.Labs asks for nothing beyond the download.

Цифровая лаборатория Z.Labs ships an update every 3 months, Chemistry AI every 2 weeks. The most recent releases landed on October 27, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | Цифровая лаборатория Z.Labs | Chemistry AI |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 2 weeks** |
| Size | 12 MB | 52 MB |
| Requires iOS | **11.0** | 15.1 |
| Devices | **iPhone, iPod, Mac** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Зарница](https://appshunter.io/developer/1135988729) | [Yaroslav Trofimov](https://appshunter.io/developer/1851395994) |

## What reviewers say

### Цифровая лаборатория Z.Labs

[App page](https://appshunter.io/ios/app/zlabs/id1621102062)

**In-app purchases:** none


### Chemistry AI

[App page](https://appshunter.io/ios/app/chemistry-ai-problem-solver/id6757663773)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Week | $3.99 | per 7 days |
| Premium Monthly | $6.99 | per month |
| Premium Yearly | $39.99 | per year |


## Frequently asked questions

### Is Цифровая лаборатория Z.Labs free?

Цифровая лаборатория Z.Labs is free to download, with no in-app purchases.

### Is Chemistry AI free?

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

### Do Цифровая лаборатория Z.Labs or Chemistry AI have ads?

Neither Цифровая лаборатория Z.Labs nor Chemistry AI shows ads.

### Which is updated more often, Цифровая лаборатория Z.Labs or Chemistry AI?

Цифровая лаборатория Z.Labs ships an update every 3 months, and Chemistry AI every 2 weeks. Most recently, Цифровая лаборатория Z.Labs was updated on October 27, 2026 and Chemistry AI on October 28, 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.*