# Lumos Diary vs Seen Matters

The clearest difference is in-app purchases: Seen Matters at none against Lumos Diary's 6. On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Lumos Diary sells 6 in-app purchases, starting at $2.99 per month. Seen Matters asks for nothing beyond the download.

Both ship on a similar rhythm, roughly fortnightly. The most recent releases landed on October 30, 2026 and November 9, 2026 respectively.

## The numbers

| Metric | Lumos Diary | Seen Matters |
| --- | --- | --- |
| 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 | **No** |
| Ads | No | No |
| Update frequency | Fortnightly | Fortnightly |
| Monetization | Freemium | — |
| Size | 51 MB | 20 MB |
| Requires iOS | 16.0 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [Beijing Shunxi Wanxian Technology Co., Ltd.](https://appshunter.io/developer/1861662971) | [Spot On Technologies Pty Ltd](https://appshunter.io/developer/1839595270) |

## What reviewers say

### 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 |


### Seen Matters

[App page](https://appshunter.io/ios/app/seen-matters/id6757792736)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Lumos Diary free?

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

### Is Seen Matters free?

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

### Do Lumos Diary or Seen Matters have ads?

Neither Lumos Diary nor Seen Matters shows ads.

### Which is updated more often, Lumos Diary or Seen Matters?

Lumos Diary ships an update fortnightly, and Seen Matters fortnightly. Most recently, Lumos Diary was updated on October 30, 2026 and Seen Matters on November 9, 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.*