# MoBoo vs Osiobe

The clearest difference is ads: Osiobe at none against MoBoo's shown. Osiobe also leads on review sentiment (100% vs 67%) and iOS requirement (13.4 vs 15.6). On price, update cadence, in-app purchases and monetization model there is nothing between them.

Both are free to download. MoBoo sells 10 in-app purchases, starting at $19.99 per year and Osiobe sells 10 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

MoBoo ships an update every 3 months, Osiobe every 2 months. The most recent releases landed on October 7, 2026 and September 30, 2026 respectively.

## The numbers

| Metric | MoBoo | Osiobe |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/osiobe/id6738423543/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | 66.7% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 3 months | **Every 2 months** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 77 MB | 54 MB |
| Requires iOS | 15.6 | **13.4** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 12+ | 17+ |
| Developer | [MoBoo, LLC](https://appshunter.io/developer/1089503086) | [Osiobe Publishing, LLC](https://appshunter.io/developer/1777240009) |

## What reviewers say

### MoBoo

[App page](https://appshunter.io/ios/app/moboo/id1089503087)

This app uses AI to find books your child will love, matching their interests and reading level. It helps children improve their reading skills with personalized suggestions and progress tracking. Parents can customize recommendations and monitor their child's development.

**Highlights:** AI-powered book recommendations, Personalized reading level adjustments, Parental controls for topic selection, Progress tracking and milestone celebration, Wide range of book options, Data-backed suggestions from educators

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

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| MoBoo Yearly Base Fee | $19.99 | per year |
| MoBoo Yearly Rec. 2 Children | $39.99 | per year |
| MoBoo Yearly Rec. 3 Children | $49.99 | per year |
| MoBoo Yearly Rec. 4 Children | $59.99 | per year |
| MoBoo Yearly Rec. 5 Children | $69.99 | per year |
| MoBoo Yearly Rec. 6 Children | $79.99 | per year |
| MoBoo Yearly Rec. 7 Children | $89.99 | per year |
| MoBoo Yearly Rec. 8 Children | $99.99 | per year |
| MoBoo Yearly Rec. 9 Children | $109.99 | per year |
| MoBoo Yearly Rec. 10 Children | $119.99 | per year |


### Osiobe

[App page](https://appshunter.io/ios/app/osiobe/id6738423543)

This social media platform is designed for book lovers to stream eBooks and audiobooks. It includes an integrated eReader and audio player, allowing for seamless reading and listening. Engage in discussions about books with other readers and authors in dedicated comment sections.

**Highlights:** Stream eBooks and audiobooks, Integrated eReader and audio player, Book-specific comment sections, Genre selection swiper, eBookmarking, Widescreen text display, Direct messaging

**Features:** macOS Compatibility, Apple Wallet

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Vengeance Sex & Schadenfreude-eBook | $5.00 | one-time |
| Agbani's Peace  eBook | $5.00 | one-time |
| Vengeance Sex & Schadenfreude  FCA | $10.00 | one-time |
| Agbani's Peace  FCA | $10.00 | one-time |
| A Virtue of Necessity  eBook | $10.00 | one-time |
| The Widower  FCA | $20.00 | one-time |
| A Virtue of Necessity  FCA | $20.00 | one-time |
| Elite Plan | $100.00 | one-time |
| Empire Plan | $250.00 | one-time |
| Elysium Membership | $500.00 | one-time |


## Frequently asked questions

### Is MoBoo free?

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

### Is Osiobe free?

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

### Do MoBoo or Osiobe have ads?

MoBoo shows ads; Osiobe does not.

### Which is updated more often, MoBoo or Osiobe?

MoBoo ships an update every 3 months, and Osiobe every 2 months. Most recently, MoBoo was updated on October 7, 2026 and Osiobe on September 30, 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.*