# Kutuby vs SignMaster

The clearest difference is in-app purchases: SignMaster at none against Kutuby's 16. SignMaster also leads on ads (none vs shown) and review sentiment (100% vs 86%). Kutuby's advantage is update cadence (every 2 weeks vs every 15 months). On price, device support and iOS requirement there is nothing between them.

Both are free to download. Kutuby sells 16 in-app purchases, starting at $0.99 per month. SignMaster asks for nothing beyond the download.

Kutuby ships an update every 2 weeks, SignMaster every 15 months. The most recent releases landed on October 24, 2026 and October 19, 2026 respectively.

## The numbers

| Metric | Kutuby | SignMaster |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (5 ratings)](https://appshunter.io/ios/app/kutuby/id1598288431/reviews)** | — |
| Number of ratings | **5** | — |
| Positive reviews | 85.7% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Every 2 weeks** | Every 15 months |
| Monetization | Free with in-app purchases | **Free** |
| Size | 112 MB | 16 MB |
| Requires iOS | **15.1** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [IEDTECH LTD](https://appshunter.io/developer/1675294045) | [Belaid Ouharrou Alrais](https://appshunter.io/developer/1720813107) |

## What reviewers say

### Kutuby

[App page](https://appshunter.io/ios/app/kutuby/id1598288431)

An interactive Islamic education platform for children aged 5-12. It offers a structured curriculum with gamified lessons, rewards, and progress tracking to make learning fun and engaging. The app aims to build foundational Islamic knowledge and essential life skills.

**Highlights:** Structured, step-by-step learning path, Comprehensive Islamic curriculum, Gamified experience with rewards, Weekly assignments and animations, Progress tracking for parents, Notifications and reminders

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

**In-app purchases (16)**

| Purchase | Price | Billing |
| --- | --- | --- |
| One Dollar Subscription | $0.99 | per month |
| One Dollar Subscription | $0.99 | per month |
| Two Dollar Subscription | $1.99 | per month |
| Two Dollar Subscription | $1.99 | per month |
| Three Dollar Subscription | $2.99 | per month |
| Four Dollar Subscription | $3.99 | per month |
| Five Dollar Subscription | $4.99 | per month |
| Kutuby Plus Monthly (Trial) | $4.99 | per month |
| Kutuby Plus | $4.99 | per month |
| Five Dollar Subscription | $4.99 | per month |
| Six Dollar Subscription | $5.99 | per month |
| Seven Dollar Subscription | $6.99 | per month |
| Eight Dollar Subscription | $7.99 | per month |
| Nine Dollar Subscription | $8.99 | per month |
| Kutuby Plus Yearly (Trial) | $29.99 | per year |
| Kutuby Plus Yearly | $29.99 | per year |


### SignMaster

[App page](https://appshunter.io/ios/app/signmaster/id6475358531)

Master signed number operations with this free educational app. It offers guided solutions, diverse challenges, and progress tracking for students of all levels. Learn addition, subtraction, multiplication, and division of signed numbers interactively.

**Highlights:** Addition, subtraction, multiplication, division of signed numbers, Step-by-step guided solutions, Beginner to expert skill levels, Progress tracking, Offline learning capability, User-friendly interface

**In-app purchases:** none


## Frequently asked questions

### Is Kutuby free?

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

### Is SignMaster free?

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

### Do Kutuby or SignMaster have ads?

Kutuby shows ads; SignMaster does not.

### Which is updated more often, Kutuby or SignMaster?

Kutuby ships an update every 2 weeks, and SignMaster every 15 months. Most recently, Kutuby was updated on October 24, 2026 and SignMaster on October 19, 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.*