# MomentNote vs Lumos Diary

MomentNote and Lumos Diary are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Both are free to download. MomentNote sells 1 in-app purchase, starting at $0.99 per month and Lumos Diary sells 6 in-app purchases, starting at $2.99 per month. Whichever you choose, the download price is not the number that matters.

MomentNote ships an update every 3 weeks, Lumos Diary fortnightly. The most recent releases landed on November 8, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | MomentNote | Lumos Diary |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/lumos-diary/id6756621038/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Fortnightly** |
| Monetization | — | Freemium |
| Size | 2 MB | 51 MB |
| Requires iOS | 17.0 | **16.0** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [子源 董](https://appshunter.io/developer/1701284151) | [Beijing Shunxi Wanxian Technology Co., Ltd.](https://appshunter.io/developer/1861662971) |

## What reviewers say

### MomentNote

[App page](https://appshunter.io/ios/app/momentnote/id6737163227)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 月订阅 | $0.99 | per month |


### Lumos Diary

[App page](https://appshunter.io/ios/app/lumos-diary/id6756621038)

This app helps you understand yourself better by transforming daily records into insightful visualizations and AI-driven analysis. Capture moments with text, photos, and locations, and track emotional changes over time.

**Highlights:** Quick capture with text, photos, and location, AI-generated titles, tags, and emotion detection, Emotion visualizations based on Plutchik's Wheel, Track emotional trends and patterns, AI-powered mood insights and suggestions, Weekly AI-generated summary letters, Private chat with AI companions

**Features:** Family Sharing

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Lumos Pro Early-Bird（Monthly） | $2.99 | per month |
| Lumos Pro Monthly | $3.99 | per month |
| Lumos Pro Early-Bird（Quarterly） | $6.99 | per 3 months |
| Lumos Pro Quarterly | $9.99 | per 3 months |
| Lumos Pro Early-Bird（Yearly） | $19.99 | per year |
| Lumos Pro Yearly | $39.99 | per year |


## Frequently asked questions

### Is MomentNote free?

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

### Is Lumos Diary free?

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

### Do MomentNote or Lumos Diary have ads?

Neither MomentNote nor Lumos Diary shows ads.

### Which is updated more often, MomentNote or Lumos Diary?

MomentNote ships an update every 3 weeks, and Lumos Diary fortnightly. Most recently, MomentNote was updated on November 8, 2026 and Lumos Diary on October 30, 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.*