# Lumina vs LostInNotes

The clearest difference is update cadence: Lumina at weekly against LostInNotes's every 2 weeks. LostInNotes's advantage is iOS requirement (15.0 vs 18.6). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Lumina sells 3 one-off in-app purchases and LostInNotes sells 1 in-app purchase, starting at $10.00 per month. Whichever you choose, the download price is not the number that matters.

Lumina ships an update weekly, LostInNotes every 2 weeks. The most recent releases landed on October 28, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Lumina | LostInNotes |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Weekly** | Every 2 weeks |
| Size | 1.6 GB | 50 MB |
| Requires iOS | 18.6 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Rodrigo Uroz](https://appshunter.io/developer/1850514175) | [Metisora](https://appshunter.io/developer/1878534727) |

## What reviewers say

### Lumina

[App page](https://appshunter.io/ios/app/lumina-your-second-brain/id6754854017)

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Small Tip | $2.99 | one-time |
| Medium Tip | $8.99 | one-time |
| Large Tip | $18.99 | one-time |


### LostInNotes

[App page](https://appshunter.io/ios/app/lostinnotes/id6759413132)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Insight: AI Second Brain | $10.00 | per month |


## Frequently asked questions

### Is Lumina free?

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

### Is LostInNotes free?

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

### Do Lumina or LostInNotes have ads?

Neither Lumina nor LostInNotes shows ads.

### Which is updated more often, Lumina or LostInNotes?

Lumina ships an update weekly, and LostInNotes every 2 weeks. Most recently, Lumina was updated on October 28, 2026 and LostInNotes on October 25, 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.*