# Brain spa(N3) vs Lumo

The clearest difference is in-app purchases: Brain spa(N3) at none against Lumo's 3. Brain spa(N3) also leads on iOS requirement (15.6 vs 17.0). Lumo's advantage is update cadence (every 4 days vs every 6 weeks). On price, ads and device support there is nothing between them.

Both are free to download. Lumo sells 3 one-off in-app purchases. Brain spa(N3) asks for nothing beyond the download.

Brain spa(N3) ships an update every 6 weeks, Lumo every 4 days. The most recent releases landed on October 12, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | Brain spa(N3) | Lumo |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Every 4 days** |
| Size | 12 MB | 18 MB |
| Requires iOS | **15.6** | 17.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 12+ | 4+ |
| Developer | [N.CER Co., Limited](https://appshunter.io/developer/1537925998) | [The K Media](https://appshunter.io/developer/1852686689) |

## What reviewers say

### Brain spa(N3)

[App page](https://appshunter.io/ios/app/brain-span3/id6478898385)

**Features:** macOS Compatibility

**In-app purchases:** none


### Lumo

[App page](https://appshunter.io/ios/app/lumo-screen-time/id6755753134)

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 5개 Orb 팩 | $0.99 | one-time |
| 15개 Orb 팩 | $2.99 | one-time |
| 40개 Orb 팩 | $6.99 | one-time |


## Frequently asked questions

### Is Brain spa(N3) free?

Brain spa(N3) is free to download, with no in-app purchases.

### Is Lumo free?

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

### Do Brain spa(N3) or Lumo have ads?

Neither Brain spa(N3) nor Lumo shows ads.

### Which is updated more often, Brain spa(N3) or Lumo?

Brain spa(N3) ships an update every 6 weeks, and Lumo every 4 days. Most recently, Brain spa(N3) was updated on October 12, 2026 and Lumo on October 16, 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.*