# PolyChat vs Math AI

The clearest difference is ads: Math AI at none against PolyChat's shown. Math AI also leads on update cadence (every 2 days vs every 2 weeks). On price, in-app purchases, device support and iOS requirement there is nothing between them.

Both are free to download. PolyChat sells 9 in-app purchases, starting at $12.99 per month and Math AI sells 3 in-app purchases, starting at $9.99 per 7 days. Whichever you choose, the download price is not the number that matters.

PolyChat ships an update every 2 weeks, Math AI every 2 days. The most recent releases landed on September 24, 2026 and September 12, 2026 respectively.

## The numbers

| Metric | PolyChat | Math AI |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.9 (188 ratings)](https://appshunter.io/ios/app/polychat-language-learning/id6449936635/reviews)** | — |
| Number of ratings | **188** | — |
| Positive reviews | 95.6% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 2 weeks | **Every 2 days** |
| Monetization | Free with in-app purchases | — |
| Size | 88 MB | 24 MB |
| Requires iOS | **16.4** | 17.0 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 12+ | 4+ |
| Developer | [Applied AI](https://appshunter.io/developer/1691066680) | [DONUT CONSULTING](https://appshunter.io/developer/1534436184) |

## What reviewers say

### PolyChat

[App page](https://appshunter.io/ios/app/polychat-language-learning/id6449936635)

Master new languages with interactive lessons, engaging games, and an AI chat tutor. Practice vocabulary, grammar, and conversation with a powerful translator and conjugation tools. Learn at your own pace, anytime, anywhere.

**Highlights:** Interactive lessons, Gamified vocabulary challenges, AI chat tutor, Real-time translator, Verb conjugator, Progress tracking

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

**In-app purchases (9)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Polychat Plus Monthly | $12.99 | per month |
| Polychat Plus | $89.99 | per year |
| Weekend Getaway | $0.99 | one-time |
| Regional Excursion | $4.99 | one-time |
| Road Trip | $9.99 | one-time |
| Cross Country Adventure | $19.99 | one-time |
| Globetrotter Grand Tour | $49.99 | one-time |
| Space Odyssey | $99.99 | one-time |
| PolyChat Plus — Lifetime | $199.99 | one-time |

**What reviewers like**

- 💡 Innovative learning path feature
- 💡 Custom vocabulary quizzes
- 👍 Easy to understand lessons
- 💡 Build your own character
- 👍 Great user interface

**What reviewers complain about**

- 🐛 No writing exercises
- 🐛 AI chat is too hard (for some)
- 🐛 Lack of level adjustment for experienced speakers
- 🐛 Lessons are a bit fast for some

**Reported bugs**

- ChatGPT not functioning (Pro subscription issue)
- Pro subscription not working

**Requested features**

- Add writing exercises
- Ability to open a lesson at any level
- More lessons for total beginners


### Math AI

[App page](https://appshunter.io/ios/app/math-ai-smart-problem-solver/id6670772010)

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Subscription | $9.99 | per 7 days |
| Monthly Subscription | $29.99 | per month |
| Annual Subscription | $299.99 | per year |


## Frequently asked questions

### Is PolyChat free?

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

### Is Math AI free?

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

### Do PolyChat or Math AI have ads?

PolyChat shows ads; Math AI does not.

### Which is updated more often, PolyChat or Math AI?

PolyChat ships an update every 2 weeks, and Math AI every 2 days. Most recently, PolyChat was updated on September 24, 2026 and Math AI 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.*