# Studdy vs Calculus Solver

The clearest difference is review sentiment: Studdy at 89% against Calculus Solver's 0%. Studdy also leads on rating (4.8 vs 4.2) and update cadence (every 10 days vs every 21 months). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. Studdy sells 35 in-app purchases, starting at $1.99 per 7 days and Calculus Solver sells 4 in-app purchases, starting at $4.99 per 7 days. Whichever you choose, the download price is not the number that matters.

Studdy holds the better App Store score, 4.8 against 4.2. That said, the two scores are not equally well evidenced: Studdy has 13K ratings behind it against 30, so its average is the more settled of the two. Written reviews point the same way: 89% of Studdy's written reviews are positive against 0% of Calculus Solver's.

Studdy ships an update every 10 days, Calculus Solver every 21 months. The most recent releases landed on September 25, 2026 and September 9, 2026 respectively.

## The numbers

| Metric | Studdy | Calculus Solver |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (13K ratings)](https://appshunter.io/ios/app/studdy-ai-tutor-and-math-solver/id6450114499/reviews)** | [4.2 (30 ratings)](https://appshunter.io/ios/app/calculus-solver-calculus-ai/id6737236212/reviews) |
| Number of ratings | **13K** | 30 |
| Positive reviews | **89.3% of reviews** | 0.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 10 days** | Every 21 months |
| Monetization | Freemium | Free with in-app purchases |
| Size | 64 MB | 49 MB |
| Requires iOS | 15.0 | **14.0.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Studdy, LLC](https://appshunter.io/developer/1680988865) | [East Frisia LLC](https://appshunter.io/developer/547826578) |

## What reviewers say

### Studdy

[App page](https://appshunter.io/ios/app/studdy-ai-tutor-and-math-solver/id6450114499)

This AI-powered tutor assists students with homework by providing step-by-step explanations for math and science problems. It offers personalized tutoring, video tutorials, and practice problems to help improve understanding and grades.

**Highlights:** AI-powered step-by-step problem solver, Photo scanning for homework problems, Personalized 1:1 AI tutoring, Video tutorials for complex topics, Practice problem generation, Graphing for visual understanding

**Features:** Family Sharing, Vision Pro support

**In-app purchases (35)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Studdy Unlimited | $1.99 | per 7 days |
| Studdy Unlimited | $1.99 | per 7 days |
| Studdy Unlimited | $4.99 | per 7 days |
| Studdy Unlimited | $5.99 | per 7 days |
| Studdy Unlimited | $6.99 | per 7 days |
| Studdy Unlimited | $6.99 | per 7 days |
| Studdy Unlimited | $6.99 | per 7 days |
| Power Monthly | $9.99 | per month |
| Studdy Lite | $9.99 | per month |
| Studdy Lite | $9.99 | per month |
| Studdy Unlimited | $9.99 | per month |
| Studdy Unlimited | $9.99 | per month |
| Studdy Pro | $14.99 | per month |
| Power Monthly | $19.99 | per month |
| Studdy Unlimited | $19.99 | per month |
| Studdy Unlimited | $19.99 | per month |
| Studdy Unlimited | $29.99 | per month |
| Studdy Unlimited | $39.99 | per year |
| Power Annual | $59.99 | per year |
| Studdy Lite | $59.99 | per year |
| Studdy Unlimited | $59.99 | per year |
| Studdy Lite | $59.99 | per year |
| Studdy Unlimited | $59.99 | per year |
| Studdy Unlimited | $69.99 | per year |
| Studdy Unlimited | $69.99 | per year |
| Studdy Pro | $95.99 | per year |
| Studdy Unlimited | $99.99 | per year |
| Studdy Unlimited | $99.99 | per year |
| Studdy Unlimited | $143.99 | per year |
| Studdy Unlimited | $143.99 | per year |
| Studdy Unlimited | $179.99 | per year |
| Studdy Unlimited | $179.99 | per year |
| 5 Snaps Pack | $0.99 | one-time |
| 10 Snaps Pack | $0.99 | one-time |
| 30 Snaps Pack | $4.99 | one-time |

**What reviewers like**

- 🚀 Helpful and accurate solutions
- 👍 Detailed step-by-step explanations
- 🤖 Powerful AI assistant
- 💡 Versatile for all subjects
- 🆓 Free to use with some limitations

**What reviewers complain about**

- 🔒 Limited free usage
- 💰 Paid version required for full access
- 🐛 Occasional inaccurate solutions
- 🔍 Camera issues with some users

**Reported bugs**

- Inconsistent performance across devices
- Freezing or crashing on certain devices

**Requested features**

- More free usage allowance
- Improved accuracy and reliability
- Enhanced user interface and navigation


### Calculus Solver

[App page](https://appshunter.io/ios/app/calculus-solver-calculus-ai/id6737236212)

Instantly solve calculus problems with AI. Get detailed, step-by-step solutions for derivatives, integrals, limits, and more. Perfect for students needing homework help or exam preparation.

**Highlights:** AI-powered calculus problem solving, Photo and manual input methods, Detailed step-by-step explanations, Instant and accurate results, Covers derivatives, integrals, limits, and more, Ideal for students and self-study

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium - Weekly | $4.99 | per 7 days |
| Premium - Monthly | $12.99 | per month |
| Premium - Yearly Discount | $14.99 | per year |
| Premium - Yearly | $29.99 | per year |


## Frequently asked questions

### Is Studdy free?

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

### Is Calculus Solver free?

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

### Which has better reviews, Studdy or Calculus Solver?

Studdy is rated higher. Studdy averages 4.8 out of 5 from 13K ratings, while Calculus Solver averages 4.2 from 30 ratings.

### Do Studdy or Calculus Solver have ads?

Neither Studdy nor Calculus Solver shows ads.

### Which is updated more often, Studdy or Calculus Solver?

Studdy ships an update every 10 days, and Calculus Solver every 21 months. Most recently, Studdy was updated on September 25, 2026 and Calculus Solver on September 9, 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.*