# GRIT vs Caliber

The clearest difference is update cadence: Caliber at every 5 days against GRIT's every 22 months. GRIT's advantage is iOS requirement (13.0 vs 16.0). 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, Caliber every 5 days. The most recent releases landed on October 6, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | GRIT | Caliber |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 22 months | **Every 5 days** |
| Size | 209 MB | 74 MB |
| Requires iOS | **13.0** | 16.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 12+ | 4+ |
| Developer | [keynan oz](https://appshunter.io/developer/1545089707) | [Gilad Opher](https://appshunter.io/developer/6801741033) |

## What reviewers say

### GRIT

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

**Features:** macOS Compatibility

**In-app purchases:** none


### Caliber

[App page](https://appshunter.io/ios/app/caliber/id6801741031)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is GRIT free?

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

### Is Caliber free?

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

### Do GRIT or Caliber have ads?

Neither GRIT nor Caliber shows ads.

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

GRIT ships an update every 22 months, and Caliber every 5 days. Most recently, GRIT was updated on October 6, 2026 and Caliber on October 14, 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.*