# Ling vs bayes_lab

The clearest difference is ads: bayes_lab at none against Ling's shown. bayes_lab also leads on update cadence (daily vs every 3 days). Ling's advantage is iOS requirement (15.6 vs 26.4). On price, 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.

Ling ships an update every 3 days, bayes_lab daily. Both last shipped on September 12, 2026.

## The numbers

| Metric | Ling | bayes_lab |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 3 days | **Daily** |
| Size | 101 MB | 3 MB |
| Requires iOS | **15.6** | 26.4 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [SeungWon Lee](https://appshunter.io/developer/1827932491) | [BeeKnowledgeDesign,Inc.](https://appshunter.io/developer/1659817106) |

## What reviewers say

### Ling

[App page](https://appshunter.io/ios/app/ling-level/id6748909692)

**Features:** macOS Compatibility

**In-app purchases:** none


### bayes_lab

[App page](https://appshunter.io/ios/app/bayes-lab/id6777813012)

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

**In-app purchases:** none


## Frequently asked questions

### Is Ling free?

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

### Is bayes_lab free?

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

### Do Ling or bayes_lab have ads?

Ling shows ads; bayes_lab does not.

### Which is updated more often, Ling or bayes_lab?

Ling ships an update every 3 days, and bayes_lab daily. Most recently, Ling was updated on September 12, 2026 and bayes_lab on September 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.*