# Kala vs MeterChange

The clearest difference is update cadence: Kala at monthly against MeterChange's every 2 months. MeterChange's advantage is iOS requirement (9.3 vs 15.0). 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.

Kala ships an update monthly, MeterChange every 2 months. The most recent releases landed on September 11, 2026 and September 19, 2026 respectively.

## The numbers

| Metric | Kala | MeterChange |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Monthly** | Every 2 months |
| Size | 41 MB | 99 MB |
| Requires iOS | 15.0 | **9.3** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Mindorf ApS](https://appshunter.io/developer/534186566) | [Ramboll A/S](https://appshunter.io/developer/1522256210) |

## What reviewers say

### Kala

[App page](https://appshunter.io/ios/app/kala/id1017398114)

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

**In-app purchases:** none


### MeterChange

[App page](https://appshunter.io/ios/app/meterchange/id1200441336)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Kala free?

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

### Is MeterChange free?

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

### Do Kala or MeterChange have ads?

Neither Kala nor MeterChange shows ads.

### Which is updated more often, Kala or MeterChange?

Kala ships an update monthly, and MeterChange every 2 months. Most recently, Kala was updated on September 11, 2026 and MeterChange on September 19, 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.*