# Charge one vs Kavalo

The clearest difference is update cadence: Kavalo at fortnightly against Charge one's every 17 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.

Charge one ships an update every 17 months, Kavalo fortnightly. The most recent releases landed on October 15, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | Charge one | Kavalo |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 17 months | **Fortnightly** |
| Size | 69 MB | 83 MB |
| Requires iOS | 16.0 | 16.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 12+ | 4+ |
| Developer | [Czech online system s.r.o.](https://appshunter.io/developer/1785868825) | [Digitalni panely s.r.o.](https://appshunter.io/developer/1458270107) |

## What reviewers say

### Charge one

[App page](https://appshunter.io/ios/app/charge-one/id1482575148)

**Features:** macOS Compatibility

**In-app purchases:** none


### Kavalo

[App page](https://appshunter.io/ios/app/kavalo/id1594260617)

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

**In-app purchases:** none


## Frequently asked questions

### Is Charge one free?

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

### Is Kavalo free?

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

### Do Charge one or Kavalo have ads?

Neither Charge one nor Kavalo shows ads.

### Which is updated more often, Charge one or Kavalo?

Charge one ships an update every 17 months, and Kavalo fortnightly. Most recently, Charge one was updated on October 15, 2026 and Kavalo on October 7, 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.*