# OnSecure eBook Reader vs Coloring Fun!

The clearest difference is in-app purchases: OnSecure eBook Reader at none against Coloring Fun!'s 2. OnSecure eBook Reader also leads on iOS requirement (11.0 vs 15.0). Coloring Fun!'s advantage is update cadence (every 2 days vs every 2 months). On price, ads and device support there is nothing between them.

Both are free to download. Coloring Fun! sells 2 in-app purchases, starting at $1.99 per month. OnSecure eBook Reader asks for nothing beyond the download.

OnSecure eBook Reader ships an update every 2 months, Coloring Fun! every 2 days. The most recent releases landed on June 5, 2026 and September 17, 2026 respectively.

## The numbers

| Metric | OnSecure eBook Reader | Coloring Fun! |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.0 (1 ratings)](https://appshunter.io/ios/app/onsecure-ebook-reader/id6453166683/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 2 days** |
| Monetization | Free | — |
| Size | 108 MB | 120 MB |
| Requires iOS | **11.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [OnFulfillment Inc.](https://appshunter.io/developer/1699207607) | [Ly Truong](https://appshunter.io/developer/1687270362) |

## What reviewers say

### OnSecure eBook Reader

[App page](https://appshunter.io/ios/app/onsecure-ebook-reader/id6453166683)

This application offers an interactive eBook reading experience with a fresh design. It integrates books with videos, audio, images, and interactive elements to enhance learning and engagement.

**Highlights:** Interactive eBook reader, Integrated videos and audio, Image banks, Synched audio, Book download capabilities, Engaging learning experience

**Features:** macOS Compatibility

**In-app purchases:** none


### Coloring Fun!

[App page](https://appshunter.io/ios/app/coloring-fun/id6767110982)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly VIP | $1.99 | per month |
| Yearly VIP | $4.99 | per year |


## Frequently asked questions

### Is OnSecure eBook Reader free?

OnSecure eBook Reader is free to download, with no in-app purchases.

### Is Coloring Fun! free?

Coloring Fun! is free to download, with in-app purchases available.

### Do OnSecure eBook Reader or Coloring Fun! have ads?

Neither OnSecure eBook Reader nor Coloring Fun! shows ads.

### Which is updated more often, OnSecure eBook Reader or Coloring Fun!?

OnSecure eBook Reader ships an update every 2 months, and Coloring Fun! every 2 days. Most recently, OnSecure eBook Reader was updated on June 5, 2026 and Coloring Fun! on September 17, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*