# Twaddan vs GPA Master

The clearest difference is review sentiment: Twaddan at 86% against GPA Master's 0%. Twaddan also leads on price (Free vs $0.99). GPA Master's advantage is update cadence (daily vs every 4 weeks). On ads, in-app purchases, device support and iOS requirement there is nothing between them.

Twaddan is free to download; GPA Master costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Twaddan ships an update every 4 weeks, GPA Master daily. The most recent releases landed on November 7, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | Twaddan | GPA Master |
| --- | --- | --- |
| Price | **Free** | $0.99 |
| Rating | **[4.7 (341 ratings)](https://appshunter.io/ios/app/twaddan/id1525130644/reviews)** | — |
| Number of ratings | **341** | — |
| Positive reviews | **85.7% of reviews** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 weeks | **Daily** |
| Monetization | **Free with in-app purchases** | Paid |
| Size | 135 MB | 9 MB |
| Requires iOS | 15.6 | **15.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Twaddan LLC](https://appshunter.io/developer/1525130766) | [可兵 毛](https://appshunter.io/developer/1447772967) |

## What reviewers say

### Twaddan

[App page](https://appshunter.io/ios/app/twaddan/id1525130644)

This app connects users with approved car wash companies for on-demand services in the UAE. It features an AI-powered system for efficient, high-quality cleaning at a time and place convenient for the customer. Various payment options are available, prioritizing customer comfort and service value.

**Highlights:** On-demand car wash services, AI-powered quality and efficiency, Choice of approved service providers, Flexible payment options (cash, card, smart payment), Exterior car wash, Exterior & Interior Steam Wash, Sanitization services

**Features:** Apple Wallet, Vision Pro support

**In-app purchases:** none


### GPA Master

[App page](https://appshunter.io/ios/app/gpa-master/id6450975464)

This app helps students recalculate their GPA and gain real-time insights into their academic performance. Make informed decisions, set realistic goals, and unlock your full academic potential.

**Highlights:** Recalculate GPA, Real-time GPA insights, Personalized calculations, Goal setting, Academic performance management

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

**In-app purchases:** none


## Frequently asked questions

### Is Twaddan free?

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

### Is GPA Master free?

GPA Master costs $0.99, with no in-app purchases.

### Do Twaddan or GPA Master have ads?

Neither Twaddan nor GPA Master shows ads.

### Which is updated more often, Twaddan or GPA Master?

Twaddan ships an update every 4 weeks, and GPA Master daily. Most recently, Twaddan was updated on November 7, 2026 and GPA Master on October 30, 2026.

---

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