# GRIT vs LUMO

The clearest difference is update cadence: LUMO at every 7 months against GRIT's every 22 months. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

GRIT ships an update every 22 months, LUMO every 7 months. The most recent releases landed on October 6, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | GRIT | LUMO |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 22 months | **Every 7 months** |
| Size | 209 MB | 205 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 12+ | 4+ |
| Developer | [keynan oz](https://appshunter.io/developer/1545089707) | [T.R electro Stereo Ltd](https://appshunter.io/developer/1769436646) |

## What reviewers say

### GRIT

[App page](https://appshunter.io/ios/app/grit/id1545089495)

**Features:** macOS Compatibility

**In-app purchases:** none


### LUMO

[App page](https://appshunter.io/ios/app/lumo/id6698898358)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is GRIT free?

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

### Is LUMO free?

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

### Do GRIT or LUMO have ads?

Neither GRIT nor LUMO shows ads.

### Which is updated more often, GRIT or LUMO?

GRIT ships an update every 22 months, and LUMO every 7 months. Most recently, GRIT was updated on October 6, 2026 and LUMO on October 15, 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.*