# Üben vs Ada+Max

The clearest difference is price: Ada+Max at Free against Üben's $0.99. Ada+Max also leads on update cadence (every 9 days vs every 29 months). Üben's advantage is in-app purchases (none vs 2) and iOS requirement (11.0 vs 15.1). On ads and device support there is nothing between them.

Ada+Max is free to download; Üben costs $0.99 up front. Ada+Max sells 2 in-app purchases, starting at $6.99 per month. Üben asks for nothing beyond the download.

Üben ships an update every 29 months, Ada+Max every 9 days. The most recent releases landed on September 21, 2026 and September 8, 2026 respectively.

## The numbers

| Metric | Üben | Ada+Max |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/ada-plus-max-math-problem-solver/id6760734894/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 29 months | **Every 9 days** |
| Monetization | — | Freemium |
| Size | 21 MB | 72 MB |
| Requires iOS | **11.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [admaDIC Rainer Schwarze & Annett Schwarze GbR](https://appshunter.io/developer/553282875) | [Matthew Stellwagen](https://appshunter.io/developer/1097454298) |

## What reviewers say

### Üben

[App page](https://appshunter.io/ios/app/uben-addition/id977015764)

**Features:** Vision Pro support

**In-app purchases:** none


### Ada+Max

[App page](https://appshunter.io/ios/app/ada-plus-max-math-problem-solver/id6760734894)

This app acts as a math tutor and learning game for elementary school children. It offers step-by-step guidance, interactive games, and photo-based problem solving to help kids understand math concepts and build confidence.

**Highlights:** Photo math problem solver, Step-by-step explanations, Interactive math games, Progress tracking, Grade-level difficulty settings, Homework review and feedback

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Ada+Max Premium | $6.99 | per month |
| Ada+Max Premium | $59.99 | per year |


## Frequently asked questions

### Is Üben free?

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

### Is Ada+Max free?

Ada+Max is free to download, with in-app purchases available.

### Do Üben or Ada+Max have ads?

Neither Üben nor Ada+Max shows ads.

### Which is updated more often, Üben or Ada+Max?

Üben ships an update every 29 months, and Ada+Max every 9 days. Most recently, Üben was updated on September 21, 2026 and Ada+Max on September 8, 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.*