# MEMO日记 vs 灵心AI

The clearest difference is in-app purchases: 灵心AI at none against MEMO日记's 1. On price, update cadence, ads and device support there is nothing between them.

Both are free to download. MEMO日记 sells 1 in-app purchase, starting at $0.99 per 7 days. 灵心AI asks for nothing beyond the download.

MEMO日记 ships an update every 4 days, 灵心AI every 2 days. The most recent releases landed on October 9, 2026 and October 1, 2026 respectively.

## The numbers

| Metric | MEMO日记 | 灵心AI |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 4 days | **Every 2 days** |
| Monetization | Freemium | — |
| Size | 84 MB | 134 MB |
| Requires iOS | **12.0** | 13.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [鹏飞 周](https://appshunter.io/developer/1678685211) | [康 姚](https://appshunter.io/developer/1870450739) |

## What reviewers say

### MEMO日记

[App page](https://appshunter.io/ios/app/memo/id6446671365)

This app offers an immersive journaling experience with background music, a powerful memory recall feature, and the ability to map your entries. It securely stores your data in the cloud and protects your privacy with password and biometric locks.

**Highlights:** Immersive music writing experience, Memory recall and past entries, Map integration for location-based diaries, Cloud storage for photos and videos, Password and biometric lock for privacy, Powerful search functionality

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 每周会员 | $0.99 | per 7 days |


### 灵心AI

[App page](https://appshunter.io/ios/app/ai/id6758072628)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is MEMO日记 free?

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

### Is 灵心AI free?

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

### Do MEMO日记 or 灵心AI have ads?

Neither MEMO日记 nor 灵心AI shows ads.

### Which is updated more often, MEMO日记 or 灵心AI?

MEMO日记 ships an update every 4 days, and 灵心AI every 2 days. Most recently, MEMO日记 was updated on October 9, 2026 and 灵心AI on October 1, 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.*