# Circle vs AI Math Solver App

The clearest difference is price: AI Math Solver App at Free against Circle's $1.99. AI Math Solver App also leads on update cadence (every 3 weeks vs every 29 months) and ratings volume (136 vs 2). Circle's advantage is in-app purchases (none vs 8) and ads (none vs shown). On rating, device support and iOS requirement there is nothing between them.

AI Math Solver App is free to download; Circle costs $1.99 up front. AI Math Solver App sells 8 in-app purchases, starting at $6.99 per 7 days. Circle asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 4.5 for Circle against 4.6 for AI Math Solver App. That said, the two scores are not equally well evidenced: AI Math Solver App has 136 ratings behind it against 2, so its average is the more settled of the two. Written reviews are what separate them: 50% of Circle's written reviews are positive against 71% of AI Math Solver App's.

Circle ships an update every 29 months, AI Math Solver App every 3 weeks. The most recent releases landed on November 2, 2026 and November 4, 2026 respectively.

## The numbers

| Metric | Circle | AI Math Solver App |
| --- | --- | --- |
| Price | $1.99 | **Free** |
| Rating | [4.5 (2 ratings)](https://appshunter.io/ios/app/circle-stay-focused/id1239520314/reviews) | **[4.6 (136 ratings)](https://appshunter.io/ios/app/ai-math-solver-app-math-ai/id6717591834/reviews)** |
| Number of ratings | 2 | **136** |
| Positive reviews | 50.0% of reviews | **71.4% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 29 months | **Every 3 weeks** |
| Monetization | Paid | **Free with in-app purchases** |
| Size | 1 MB | 120 MB |
| Requires iOS | **15.0** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Marco Tini](https://appshunter.io/developer/544232459) | [88 Tech](https://appshunter.io/developer/1764947711) |

## What reviewers say

### Circle

[App page](https://appshunter.io/ios/app/circle-stay-focused/id1239520314)

This app helps you reduce phone usage and increase productivity for work and study. It uses a unique circle-based system to track progress and can detect distractions while you're using your device.

**Highlights:** Reduce phone usage, Increase productivity, Track progress with circles, Detect distractions, Simple and easy to use

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

**In-app purchases:** none


### AI Math Solver App

[App page](https://appshunter.io/ios/app/ai-math-solver-app-math-ai/id6717591834)

Instantly solve any math problem by simply taking a photo. Get detailed, step-by-step explanations for concepts from basic arithmetic to advanced calculus. This AI-powered tool acts as a homework helper and study companion, making math easier to understand and practice.

**Highlights:** Scan and solve math problems with camera, Detailed step-by-step solutions, Covers algebra, calculus, geometry, and more, Interactive learning with diagrams and graphs, Homework assistance and test preparation

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

**In-app purchases (8)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Premium | $6.99 | per 7 days |
| Weekly Trial Premium | $6.99 | per 7 days |
| Weekly Pro Access | $6.99 | per 7 days |
| Weekly Pro Access | $6.99 | per 7 days |
| Weekly | $6.99 | per 7 days |
| Secret Discount Pro | $19.99 | per year |
| Yearly Premium | $39.99 | per year |
| Yearly Pro Access | $39.99 | per year |


## Frequently asked questions

### Is Circle free?

Circle costs $1.99, with no in-app purchases.

### Is AI Math Solver App free?

AI Math Solver App is free to download, with in-app purchases available.

### Which has better reviews, Circle or AI Math Solver App?

AI Math Solver App is rated higher. Circle averages 4.5 out of 5 from 2 ratings, while AI Math Solver App averages 4.6 from 136 ratings.

### Do Circle or AI Math Solver App have ads?

AI Math Solver App shows ads; Circle does not.

### Which is updated more often, Circle or AI Math Solver App?

Circle ships an update every 29 months, and AI Math Solver App every 3 weeks. Most recently, Circle was updated on November 2, 2026 and AI Math Solver App on November 4, 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.*