# LifeLogue vs SAI

The clearest difference is in-app purchases: SAI at none against LifeLogue's 2. LifeLogue's advantage is device support (3 vs 1) and iOS requirement (15.1 vs 18.0). On price and ads there is nothing between them.

Both are free to download. LifeLogue sells 2 in-app purchases, starting at $2.99 per month. SAI asks for nothing beyond the download.

## The numbers

| Metric | LifeLogue | SAI |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 3 days | — |
| Size | 45 MB | 30 MB |
| Requires iOS | **15.1** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 12+ |
| Developer | [Toya Kakohara](https://appshunter.io/developer/1891266426) | [seunghwan OH](https://appshunter.io/developer/6806238295) |

## What reviewers say

### LifeLogue

[App page](https://appshunter.io/ios/app/lifelogue-ai-diary/id6761749714)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| PRO Plan (Monthly) | $2.99 | per month |
| PRO Plan (Yearly) | $29.99 | per year |


### SAI

[App page](https://appshunter.io/ios/app/sai-shared-diary/id6809363046)

**In-app purchases:** none


## Frequently asked questions

### Is LifeLogue free?

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

### Is SAI free?

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

### Do LifeLogue or SAI have ads?

Neither LifeLogue nor SAI shows ads.

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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.*