# A.I.Lingo vs PromptFluent

The clearest difference is update cadence: A.I.Lingo at monthly against PromptFluent's every 5 months. A.I.Lingo also leads on iOS requirement (13.0 vs 15.0). On price, ads, in-app purchases and device support there is nothing between them.

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

A.I.Lingo ships an update monthly, PromptFluent every 5 months. The most recent releases landed on September 24, 2026 and October 1, 2026 respectively.

## The numbers

| Metric | A.I.Lingo | PromptFluent |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Monthly** | Every 5 months |
| Size | 83 MB | 37 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 12+ | 4+ |
| Developer | [AILingo Inc.](https://appshunter.io/developer/1685528301) | [Floyd Piedad](https://appshunter.io/developer/304880823) |

## What reviewers say

### A.I.Lingo

[App page](https://appshunter.io/ios/app/ailingo/id6449409548)

**Features:** macOS Compatibility

**In-app purchases:** none


### PromptFluent

[App page](https://appshunter.io/ios/app/promptfluent-learn-ai/id6760666003)

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

**In-app purchases:** none


## Frequently asked questions

### Is A.I.Lingo free?

A.I.Lingo is free to download, with no in-app purchases.

### Is PromptFluent free?

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

### Do A.I.Lingo or PromptFluent have ads?

Neither A.I.Lingo nor PromptFluent shows ads.

### Which is updated more often, A.I.Lingo or PromptFluent?

A.I.Lingo ships an update monthly, and PromptFluent every 5 months. Most recently, A.I.Lingo was updated on September 24, 2026 and PromptFluent on October 1, 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.*