# Percentage Solver vs TouchLanguageAI

The clearest difference is rating: TouchLanguageAI at 5.0 against Percentage Solver's 4.1. TouchLanguageAI also leads on update cadence (every 5 days vs every 9 months). Percentage Solver's advantage is ratings volume (38 vs 1) and iOS requirement (12.0 vs 18.0). On price, ads, in-app purchases and monetization model there is nothing between them.

Percentage Solver costs $0.99 and TouchLanguageAI $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

TouchLanguageAI holds the better App Store score, 5.0 against 4.1. That said, the two scores are not equally well evidenced: Percentage Solver has 38 ratings behind it against 1, so its average is the more settled of the two.

Percentage Solver ships an update every 9 months, TouchLanguageAI every 5 days. The most recent releases landed on October 10, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | Percentage Solver | TouchLanguageAI |
| --- | --- | --- |
| Price | $0.99 | $0.99 |
| Rating | [4.1 (38 ratings)](https://appshunter.io/ios/app/percentage-solver/id1046389553/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/touchlanguageai/id1607759736/reviews)** |
| Number of ratings | **38** | 1 |
| Positive reviews | 80.5% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 9 months | **Every 5 days** |
| Monetization | Paid | Paid |
| Size | 5 MB | 1.8 GB |
| Requires iOS | **12.0** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Francesco Grassi](https://appshunter.io/developer/741665024) | [7HillsStudios](https://appshunter.io/developer/362351361) |

## What reviewers say

### Percentage Solver

[App page](https://appshunter.io/ios/app/percentage-solver/id1046389553)

This app helps solve any percentage-related problem with complete calculation breakdowns. It's designed for students to understand how solutions are reached and allows sharing of detailed steps. Easily calculate parts, totals, percentage changes, and more.

**Highlights:** Calculate percentage parts, Calculate percentage changes, Shows complete calculation steps, Input two values, get the third, Share detailed solutions, User-friendly interface

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

**In-app purchases:** none


### TouchLanguageAI

[App page](https://appshunter.io/ios/app/touchlanguageai/id1607759736)

This app offers an AI-powered language learning experience with offline capabilities. Practice conversations with diverse AI personas, utilize translation tools, and engage with quizzes and audiobooks. It requires newer iPhone models for full AI functionality.

**Highlights:** AI conversation partner with 10 personas, On-device AI for offline practice, Language translator and vocabulary tutor, Hands-free conversational mode, Interactive quizzes and audiobooks, Dual-language books and guidebooks, Progress tracking

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Percentage Solver free?

Percentage Solver costs $0.99, with no in-app purchases.

### Is TouchLanguageAI free?

TouchLanguageAI costs $0.99, with no in-app purchases.

### Which has better reviews, Percentage Solver or TouchLanguageAI?

TouchLanguageAI is rated higher. Percentage Solver averages 4.1 out of 5 from 38 ratings, while TouchLanguageAI averages 5.0 from 1 ratings.

### Do Percentage Solver or TouchLanguageAI have ads?

Neither Percentage Solver nor TouchLanguageAI shows ads.

### Which is updated more often, Percentage Solver or TouchLanguageAI?

Percentage Solver ships an update every 9 months, and TouchLanguageAI every 5 days. Most recently, Percentage Solver was updated on October 10, 2026 and TouchLanguageAI on October 11, 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.*