# Question.AI vs Problem Solver

The clearest difference is update cadence: Problem Solver at daily against Question.AI's fortnightly. Question.AI's advantage is chart position (#46 vs unranked) and iOS requirement (14.0 vs 17.5). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Question.AI sells 7 in-app purchases, starting at $6.99 per 7 days and Problem Solver sells 2 in-app purchases, starting at $9.99 per 7 days. Whichever you choose, the download price is not the number that matters.

Question.AI ships an update fortnightly, Problem Solver daily. The most recent releases landed on November 12, 2026 and November 8, 2026 respectively.

## The numbers

| Metric | Question.AI | Problem Solver |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (164K ratings)](https://appshunter.io/ios/app/questionai-math-calculator/id6449486871/reviews)** | — |
| Number of ratings | **164K** | — |
| Positive reviews | 61.4% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Fortnightly | **Daily** |
| Monetization | Free with in-app purchases | — |
| Best chart rank | **#46** | — |
| Size | 152 MB | 3 MB |
| Requires iOS | **14.0** | 17.5 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [3HOUSE](https://appshunter.io/developer/1674715909) | [Asil Arslan](https://appshunter.io/developer/1495845191) |

## What reviewers say

### Question.AI

[App page](https://appshunter.io/ios/app/questionai-math-calculator/id6449486871)

**Currently charting:** #46 Top Grossing · Education, #125 Top Free · Education (US App Store)

This AI chatbot app provides instant answers to your questions, acts as a personal assistant for research, translates over 140 languages, and offers intelligent writing suggestions. It's designed to simplify information gathering and enhance communication for students, professionals, and anyone seeking knowledge.

**Highlights:** Instant AI-powered answers, Personalized research assistant, 140+ language translation, Intelligent writing suggestions, User-friendly interface

**In-app purchases (7)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Question.AI Plus-Weekly | $6.99 | per 7 days |
| Question.AI Plus-Weekly | $6.99 | per 7 days |
| Question.AI Plus-Weekly | $6.99 | per 7 days |
| Question.AI Pro-Monthly | $8.99 | per month |
| Question.AI DPro - Monthly | $9.99 | per month |
| Question.AI Plus-Monthly | $11.99 | per month |
| Question.AI Plus-Monthly | $11.99 | per month |

**What reviewers like**

- 🚀 Fast and accurate answers
- 👍 Helpful step-by-step explanations
- 💡 Covers a wide range of subjects
- 🤖 Intelligent AI assistant
- 🆓 Completely free to use

**What reviewers complain about**

- 🐛 Occasional inaccurate answers
- 🔒 Requires access to photo library
- 💰 Pushes paid subscription
- 🤔 Struggles with complex questions

**Reported bugs**

- Fails to recognize text in some images
- Inconsistent performance after updates

**Requested features**

- Option to toggle detailed explanations
- Improved graph and diagram recognition
- More accurate answers for advanced topics


### Problem Solver

[App page](https://appshunter.io/ios/app/problem-solver-ai-solver/id6702022597)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Plan | $9.99 | per 7 days |
| Yearly Plan | $49.99 | per year |


## Frequently asked questions

### Is Question.AI free?

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

### Is Problem Solver free?

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

### Do Question.AI or Problem Solver have ads?

Neither Question.AI nor Problem Solver shows ads.

### Which is updated more often, Question.AI or Problem Solver?

Question.AI ships an update fortnightly, and Problem Solver daily. Most recently, Question.AI was updated on November 12, 2026 and Problem Solver on November 8, 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.*