# AI Spell vs PolyGPT

AI Spell and PolyGPT are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

AI Spell ships an update every 2 weeks, PolyGPT fortnightly. The most recent releases landed on May 14, 2026 and June 2, 2026 respectively.

## The numbers

| Metric | AI Spell | PolyGPT |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/polygpt/id6448837757/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Fortnightly |
| Monetization | — | Free |
| Size | 55 MB | 62 MB |
| Requires iOS | **11.0** | 12.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 17+ | 4+ |
| Developer | [文越 钟](https://appshunter.io/developer/1539895553) | [镜州 陈](https://appshunter.io/developer/1668634741) |

## What reviewers say

### AI Spell

[App page](https://appshunter.io/ios/app/ai-spell/id6446887121)

**Features:** macOS Compatibility

**In-app purchases:** none


### PolyGPT

[App page](https://appshunter.io/ios/app/polygpt/id6448837757)

Practice oral language skills with AI in multiple languages simultaneously. Switch between languages during conversations to overcome expression difficulties. This tool also functions as a multilingual translator.

**Highlights:** Multilingual AI conversations, Simultaneous language practice, Translation mode, Bookmark conversations, Automatic sentence reading, Flexible language settings

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is AI Spell free?

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

### Is PolyGPT free?

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

### Do AI Spell or PolyGPT have ads?

Neither AI Spell nor PolyGPT shows ads.

### Which is updated more often, AI Spell or PolyGPT?

AI Spell ships an update every 2 weeks, and PolyGPT fortnightly. Most recently, AI Spell was updated on May 14, 2026 and PolyGPT on June 2, 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.*