# Lantry vs Cognitive Diary

The clearest difference is ads: Cognitive Diary at none against Lantry's shown. On price, update cadence, in-app purchases and device support there is nothing between them.

Both are free to download. Lantry sells 2 in-app purchases, starting at $12.99 per month and Cognitive Diary sells 2 in-app purchases, starting at $0.99 per month. Whichever you choose, the download price is not the number that matters.

Lantry ships an update every 2 weeks, Cognitive Diary fortnightly. Both last shipped on October 28, 2026.

## The numbers

| Metric | Lantry | Cognitive Diary |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | **Every 2 weeks** | Fortnightly |
| Size | 55 MB | 60 MB |
| Requires iOS | **15.6** | 16.4 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 12+ | 17+ |
| Developer | [Maxym Naryzhniy](https://appshunter.io/developer/1562846837) | [Vitalii Kovalov](https://appshunter.io/developer/1864691271) |

## What reviewers say

### Lantry

[App page](https://appshunter.io/ios/app/lantry-ai-shadow-work-journal/id6756354411)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $12.99 | per month |
| Annualty | $75.99 | per year |


### Cognitive Diary

[App page](https://appshunter.io/ios/app/cognitive-diary/id6757118591)

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| PRO | $0.99 | per month |
| PRO | $9.99 | per year |


## Frequently asked questions

### Is Lantry free?

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

### Is Cognitive Diary free?

Cognitive Diary is free to download, with in-app purchases available.

### Do Lantry or Cognitive Diary have ads?

Lantry shows ads; Cognitive Diary does not.

### Which is updated more often, Lantry or Cognitive Diary?

Lantry ships an update every 2 weeks, and Cognitive Diary fortnightly. Most recently, Lantry was updated on October 28, 2026 and Cognitive Diary 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.*