# ConTesta Admin vs Calculator AI

The clearest difference is in-app purchases: ConTesta Admin at none against Calculator AI's 2. ConTesta Admin also leads on iOS requirement (11.0 vs 13). Calculator AI's advantage is update cadence (every 11 days vs every 3 months). On price, ads and device support there is nothing between them.

Both are free to download. Calculator AI sells 2 in-app purchases, starting at $2.99 per 7 days. ConTesta Admin asks for nothing beyond the download.

ConTesta Admin ships an update every 3 months, Calculator AI every 11 days. The most recent releases landed on October 2, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | ConTesta Admin | Calculator AI |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.7 (3 ratings)](https://appshunter.io/ios/app/calculator-ai-math-solver/id6743835941/reviews)** |
| Number of ratings | — | **3** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 11 days** |
| Monetization | — | Freemium |
| Size | 2 MB | 34 MB |
| Requires iOS | **11.0** | 13 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Qualem](https://appshunter.io/developer/1141049530) | [Siyong Studio](https://appshunter.io/developer/6777462143) |

## What reviewers say

### ConTesta Admin

[App page](https://appshunter.io/ios/app/contesta-admin/id1146280332)

**Features:** macOS Compatibility

**In-app purchases:** none


### Calculator AI

[App page](https://appshunter.io/ios/app/calculator-ai-math-solver/id6743835941)

This app offers advanced scientific calculations and an AI-powered natural language processing engine. It can solve complex math problems and answer real-world questions, while also providing personalized visual themes for a unique user experience.

**Highlights:** Advanced scientific calculations, AI-powered natural language processing, Real-world question answering, Customizable calculator skins, Matrix solutions, Currency conversion

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 周会员 | $2.99 | per 7 days |
| 年会员 | $19.99 | per year |


## Frequently asked questions

### Is ConTesta Admin free?

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

### Is Calculator AI free?

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

### Do ConTesta Admin or Calculator AI have ads?

Neither ConTesta Admin nor Calculator AI shows ads.

### Which is updated more often, ConTesta Admin or Calculator AI?

ConTesta Admin ships an update every 3 months, and Calculator AI every 11 days. Most recently, ConTesta Admin was updated on October 2, 2026 and Calculator AI on October 13, 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.*