# Fast Charge vs Ketroy App

The clearest difference is ads: Fast Charge at none against Ketroy App's shown. Ketroy App's advantage is update cadence (every 5 days vs every 3 months). On price, in-app purchases, device support and iOS requirement there is nothing between them.

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

Fast Charge ships an update every 3 months, Ketroy App every 5 days. The most recent releases landed on September 14, 2026 and September 11, 2026 respectively.

## The numbers

| Metric | Fast Charge | Ketroy App |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 3 months | **Every 5 days** |
| Size | 25 MB | 49 MB |
| Requires iOS | **14.0** | 15.6 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [FAST CHARGE, TOO](https://appshunter.io/developer/1794237422) | [YERNAR OMIRZAK](https://appshunter.io/developer/1788472732) |

## What reviewers say

### Fast Charge

[App page](https://appshunter.io/ios/app/fast-charge/id6741454328)

**Features:** macOS Compatibility, Apple Wallet

**In-app purchases:** none


### Ketroy App

[App page](https://appshunter.io/ios/app/ketroy-app/id6745003121)

**In-app purchases:** none


## Frequently asked questions

### Is Fast Charge free?

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

### Is Ketroy App free?

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

### Do Fast Charge or Ketroy App have ads?

Ketroy App shows ads; Fast Charge does not.

### Which is updated more often, Fast Charge or Ketroy App?

Fast Charge ships an update every 3 months, and Ketroy App every 5 days. Most recently, Fast Charge was updated on September 14, 2026 and Ketroy App on September 11, 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.*