# Reading Fluency vs GoFly App

The clearest difference is in-app purchases: GoFly App at none against Reading Fluency's 4. GoFly App also leads on iOS requirement (15.0 vs 17.6). Reading Fluency's advantage is update cadence (every 5 days vs fortnightly). On price, ads and device support there is nothing between them.

Both are free to download. Reading Fluency sells 4 in-app purchases, starting at $2.99 per 7 days. GoFly App asks for nothing beyond the download.

Reading Fluency ships an update every 5 days, GoFly App fortnightly. The most recent releases landed on October 27, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Reading Fluency | GoFly App |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 5 days** | Fortnightly |
| Size | 28 MB | 219 MB |
| Requires iOS | 17.6 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Mehmet Demir](https://appshunter.io/developer/1522952577) | [KetupART Studio](https://appshunter.io/developer/1888138632) |

## What reviewers say

### Reading Fluency

[App page](https://appshunter.io/ios/app/reading-fluency-kidsread/id6770613013)

**Features:** macOS Compatibility

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| KidsRead Weekly | $2.99 | per 7 days |
| KidsRead Monthly | $6.99 | per month |
| KidsRead Annual | $24.99 | per year |
| KidsRead Lifetime Premium | $34.99 | one-time |


### GoFly App

[App page](https://appshunter.io/ios/app/gofly-app-input-practice/id6779450642)

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

**In-app purchases:** none


## Frequently asked questions

### Is Reading Fluency free?

Reading Fluency is free to download, with in-app purchases available.

### Is GoFly App free?

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

### Do Reading Fluency or GoFly App have ads?

Neither Reading Fluency nor GoFly App shows ads.

### Which is updated more often, Reading Fluency or GoFly App?

Reading Fluency ships an update every 5 days, and GoFly App fortnightly. Most recently, Reading Fluency was updated on October 27, 2026 and GoFly App on October 25, 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.*