# NerdyChat vs MathSnap

The clearest difference is in-app purchases: NerdyChat at none against MathSnap's 8. NerdyChat also leads on review sentiment (85% vs 70%) and iOS requirement (13.0 vs 15.6). MathSnap's advantage is ads (none vs shown) and ratings volume (1.4K vs 119). On price, rating, update cadence and device support there is nothing between them.

Both are free to download. MathSnap sells 8 in-app purchases, starting at $6.99 per 7 days. NerdyChat asks for nothing beyond the download.

NerdyChat holds the better App Store score, 4.7 against 4.5. That said, the two scores are not equally well evidenced: MathSnap has 1.4K ratings behind it against 119, so its average is the more settled of the two. Written reviews point the same way: 85% of NerdyChat's written reviews are positive against 70% of MathSnap's.

NerdyChat ships an update fortnightly, MathSnap every 3 weeks. The most recent releases landed on September 21, 2026 and September 12, 2026 respectively.

## The numbers

| Metric | NerdyChat | MathSnap |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (119 ratings)](https://appshunter.io/ios/app/nerdychat/id6447287211/reviews)** | [4.5 (1.4K ratings)](https://appshunter.io/ios/app/mathsnap-ai-math-solver/id6448665845/reviews) |
| Number of ratings | 119 | **1.4K** |
| Positive reviews | **84.6% of reviews** | 69.7% of reviews |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | **Fortnightly** | Every 3 weeks |
| Monetization | **Ad-supported** | Free with in-app purchases |
| Size | 49 MB | 48 MB |
| Requires iOS | **13.0** | 15.6 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 17+ | 4+ |
| Developer | [GO SMARTLY TECH LTD](https://appshunter.io/developer/1610117445) | [42 Digital](https://appshunter.io/developer/1484108329) |

## What reviewers say

### NerdyChat

[App page](https://appshunter.io/ios/app/nerdychat/id6447287211)

This AI-powered learning assistant helps students optimize their study routines by speeding up online research and providing homework assistance. It offers step-by-step explanations for questions captured via its AI camera and clarifies complex concepts in an easy-to-understand manner.

**Highlights:** Homework help across multiple subjects, AI camera for step-by-step explanations, Concept clarification for complex ideas, Optimized study routine, User-friendly design, Privacy-focused

**Features:** macOS Compatibility, Apple Wallet

**In-app purchases:** none


### MathSnap

[App page](https://appshunter.io/ios/app/mathsnap-ai-math-solver/id6448665845)

This AI-powered app acts as a personal tutor, helping users solve math, science, liberal arts, and economics problems. It offers step-by-step explanations, a glossary, and personalized guidance to enhance understanding and mastery of various subjects.

**Highlights:** AI problem solver via photo scan, Step-by-step explanations, Covers math, science, liberal arts, economics, Glossary for terms and concepts, Personalized AI tutor support, Word problem and geometry assistance

**Features:** macOS Compatibility

**In-app purchases (8)**

| Purchase | Price | Billing |
| --- | --- | --- |
| PhotoBrain | $6.99 | per 7 days |
| AI Math Solutions | $6.99 | per 7 days |
| AI Math solutions | $19.99 | per year |
| PhotoBrain Yearly Subscription | $29.99 | per year |
| PhotoBrain | $39.99 | per year |
| Lifetime Access | $39.99 | one-time |
| Lifetime Access | $59.99 | one-time |
| Lifetime Access | $79.99 | one-time |

**What reviewers like**

- 👍 Helpful app
- ⭐️ Great app
- 🤩 Accurate and correct answers
- 🧠 Tutors and explains well
- 💯 Perfect app

**What reviewers complain about**

- 💰 Needs to be free
- 🔒 Paywall limits usage
- 🐛 Doesn't always work
- 📷 Camera issues detecting questions
- 🚫 Predatory with subscriptions

**Reported bugs**

- Camera can't detect questions
- Doesn't provide answers without payment
- Subscription issues

**Requested features**

- Make the app free
- Improve camera detection
- Provide more free usage


## Frequently asked questions

### Is NerdyChat free?

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

### Is MathSnap free?

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

### Which has better reviews, NerdyChat or MathSnap?

NerdyChat is rated higher. NerdyChat averages 4.7 out of 5 from 119 ratings, while MathSnap averages 4.5 from 1.4K ratings.

### Do NerdyChat or MathSnap have ads?

NerdyChat shows ads; MathSnap does not.

### Which is updated more often, NerdyChat or MathSnap?

NerdyChat ships an update fortnightly, and MathSnap every 3 weeks. Most recently, NerdyChat was updated on September 21, 2026 and MathSnap on September 12, 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.*