# Flash Keyboard vs Convertir

The clearest difference is ads: Convertir at none against Flash Keyboard's shown. Flash Keyboard's advantage is iOS requirement (12.0 vs 15.1). On price, update cadence, 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.

Flash Keyboard ships an update monthly, Convertir every 2 weeks. The most recent releases landed on September 9, 2026 and June 8, 2026 respectively.

## The numbers

| Metric | Flash Keyboard | Convertir |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (7 ratings)](https://appshunter.io/ios/app/convertir/id6740777613/reviews)** |
| Number of ratings | — | **7** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Monthly | **Every 2 weeks** |
| Monetization | — | Free |
| Size | 201 MB | 16 MB |
| Requires iOS | **12.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [平 王](https://appshunter.io/developer/1741278980) | [Igor Shevchenko](https://appshunter.io/developer/1632832967) |

## What reviewers say

### Flash Keyboard

[App page](https://appshunter.io/ios/app/flash-keyboard/id6517354697)

**Features:** macOS Compatibility

**In-app purchases:** none


### Convertir

[App page](https://appshunter.io/ios/app/convertir/id6740777613)

This app offers a fast and reliable way to convert various units like length, weight, and temperature. Its intuitive interface provides instant, accurate results for everyday tasks, school, or work.

**Highlights:** Unit conversion, Intuitive interface, Accurate results, Supports length, weight, temperature, volume, Fast and reliable

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Flash Keyboard free?

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

### Is Convertir free?

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

### Do Flash Keyboard or Convertir have ads?

Flash Keyboard shows ads; Convertir does not.

### Which is updated more often, Flash Keyboard or Convertir?

Flash Keyboard ships an update monthly, and Convertir every 2 weeks. Most recently, Flash Keyboard was updated on September 9, 2026 and Convertir on June 8, 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.*