# Chappy vs Quizer

The clearest difference is review sentiment: Quizer at 100% against Chappy's 44%. Quizer also leads on ads (none vs shown) and update cadence (weekly vs every 4 weeks). Chappy's advantage is in-app purchases (none vs 5). On price there is nothing between them.

Both are free to download. Quizer sells 5 in-app purchases, starting at $2.99 per 7 days. Chappy asks for nothing beyond the download.

Chappy ships an update every 4 weeks, Quizer weekly. The most recent releases landed on September 19, 2026 and September 17, 2026 respectively.

## The numbers

| Metric | Chappy | Quizer |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 44.0% of reviews | **100.0% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 4 weeks | **Weekly** |
| Monetization | **Ad-supported** | Free with in-app purchases |
| Size | 38 MB | 19 MB |
| Requires iOS | 18.0 | **13** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Saerom Shin](https://appshunter.io/developer/1716768656) | [yangjie cai](https://appshunter.io/developer/1501990805) |

## What reviewers say

### Chappy

[App page](https://appshunter.io/ios/app/chappy-ai-quiz-solver/id6472210312)

Snap a photo of your homework problem and get instant answers with an AI tutor. This app provides immediate explanations for questions, helping you understand concepts without waiting for a teacher. Simply take a picture, crop it, and receive your solution.

**Highlights:** AI-powered problem solver, Instant answers, Photo recognition for questions, Immediate explanations, Homework assistance

**In-app purchases:** none


### Quizer

[App page](https://appshunter.io/ios/app/quizer-ai-homework-solver/id6480168009)

This AI-powered tool provides instant, accurate solutions to homework problems in subjects like Math, Chemistry, and Physics. It offers step-by-step explanations and connects users with live experts for 24/7 assistance.

**Highlights:** AI-powered problem solving, Instant, accurate answers, Step-by-step explanations, 24/7 live expert assistance, Supports Math, Physics, Chemistry, Biology, Photo scanning for problems

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

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| All-Subject Score-Improving VIP | $2.99 | per 7 days |
| Yearly Consumption_bf | $2.99 | per year |
| All-Subject Score-Improving VIP | $9.99 | per month |
| All-Subject Score-Improving VIP | $59.99 | per year |
| Yearly Consumption_bf | $99.99 | per year |


## Frequently asked questions

### Is Chappy free?

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

### Is Quizer free?

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

### Do Chappy or Quizer have ads?

Chappy shows ads; Quizer does not.

### Which is updated more often, Chappy or Quizer?

Chappy ships an update every 4 weeks, and Quizer weekly. Most recently, Chappy was updated on September 19, 2026 and Quizer on September 17, 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.*