# Camera Math Solver vs Calmergé

The clearest difference is ads: Calmergé at none against Camera Math Solver's shown. Calmergé also leads on iOS requirement (11.0 vs 13.0). Camera Math Solver's advantage is update cadence (every 3 weeks vs every 11 months) and ratings volume (1.2K vs 16). On price, rating, in-app purchases and monetization model there is nothing between them.

Both are free to download. Camera Math Solver sells 9 in-app purchases, starting at $6.99 per 7 days and Calmergé sells 1 in-app purchase, starting at $2.99 per year. Whichever you choose, the download price is not the number that matters.

Camera Math Solver holds the better App Store score, 4.6 against 4.4. That said, the two scores are not equally well evidenced: Camera Math Solver has 1.2K ratings behind it against 16, so its average is the more settled of the two.

Camera Math Solver ships an update every 3 weeks, Calmergé every 11 months. The most recent releases landed on October 7, 2026 and September 24, 2026 respectively.

## The numbers

| Metric | Camera Math Solver | Calmergé |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (1.2K ratings)](https://appshunter.io/ios/app/camera-math-solver-upstudy/id1532857459/reviews)** | [4.4 (16 ratings)](https://appshunter.io/ios/app/calmerge/id1581775310/reviews) |
| Number of ratings | **1.2K** | 16 |
| Positive reviews | 67.5% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | **Every 3 weeks** | Every 11 months |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 104 MB | 93 MB |
| Requires iOS | 13.0 | **11.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 12+ |
| Developer | [CRAZYSLOTH PTE. LTD.](https://appshunter.io/developer/1531440496) | [Calmerge, LLC](https://appshunter.io/developer/1581775312) |

## What reviewers say

### Camera Math Solver

[App page](https://appshunter.io/ios/app/camera-math-solver-upstudy/id1532857459)

Instantly solve academic questions by taking a photo. Get step-by-step explanations, ask follow-up questions, and receive writing assistance. Features include a math solver, AI tutor, and personalized learning sessions.

**Highlights:** Scan and solve academic questions, Step-by-step explanations, Math solver for various levels, AI and real tutor assistance, Writing and essay help, Customizable quizzes, Personalized daily learning

**Features:** Vision Pro support

**In-app purchases (9)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Weekly | $6.99 | per 7 days |
| CameraMath Premium | $6.99 | per 7 days |
| CameraMath Premium | $6.99 | per 7 days |
| UpStudy Premium | $6.99 | per 7 days |
| Secret Discount | $8.99 | per month |
| CameraMath Premium | $13.99 | per month |
| Secret Discount | $59.99 | per year |
| CameraMath Premium | $79.99 | per year |
| CameraMath Premium | $89.99 | per year |

**What reviewers like**

- 🚀 Helpful and comprehensive
- 👍 Explains steps to solve problems
- 🤖 Accurate answers
- 💡 Useful for struggling students

**What reviewers complain about**

- 🔒 Requires subscription to unlock full features
- 🔍 Inconsistent problem recognition
- 🕰️ Slow response times from tutors
- 🤑 Expensive subscription

**Reported bugs**

- Incorrect answers provided
- App crashes or freezes
- Issues with photo scanning

**Requested features**

- More free features without subscription
- Improved problem recognition
- Faster tutor response times
- Alternative solution steps
- Ability to edit/delete submitted problems


### Calmergé

[App page](https://appshunter.io/ios/app/calmerge/id1581775310)

Facilitates secure communication between parents and teachers regarding student health, allergies, and classroom activities. Enables anonymous sharing of health information to prevent disease spread and build community.

**Highlights:** Share health information anonymously, View class allergy lists, Real-time exposure notifications, Class calendar with important dates, Daily activity reports, Direct messaging between parents and teachers, Sign-up sheets for events

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Yearly Subscription | $2.99 | per year |


## Frequently asked questions

### Is Camera Math Solver free?

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

### Is Calmergé free?

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

### Which has better reviews, Camera Math Solver or Calmergé?

Camera Math Solver is rated higher. Camera Math Solver averages 4.6 out of 5 from 1.2K ratings, while Calmergé averages 4.4 from 16 ratings.

### Do Camera Math Solver or Calmergé have ads?

Camera Math Solver shows ads; Calmergé does not.

### Which is updated more often, Camera Math Solver or Calmergé?

Camera Math Solver ships an update every 3 weeks, and Calmergé every 11 months. Most recently, Camera Math Solver was updated on October 7, 2026 and Calmergé on September 24, 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.*