# AI Prompt Modifier vs PromptLab

The clearest difference is update cadence: PromptLab at every 5 days against AI Prompt Modifier's monthly. 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.

AI Prompt Modifier ships an update monthly, PromptLab every 5 days. The most recent releases landed on August 28, 2026 and September 14, 2026 respectively.

## The numbers

| Metric | AI Prompt Modifier | PromptLab |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | **Every 5 days** |
| Size | 4 MB | 32 MB |
| Requires iOS | **15.0** | 15.6 |
| Devices | **iPhone, iPad, iPod, Mac** | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Windmillcode LLC](https://appshunter.io/developer/1755065554) | [Aykut YILDIRIM](https://appshunter.io/developer/1682027491) |

## What reviewers say

### AI Prompt Modifier

[App page](https://appshunter.io/ios/app/ai-prompt-modifier/id6736705362)

**Features:** Safari Extension

**In-app purchases:** none


### PromptLab

[App page](https://appshunter.io/ios/app/promptlab/id6743377895)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is AI Prompt Modifier free?

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

### Is PromptLab free?

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

### Do AI Prompt Modifier or PromptLab have ads?

Neither AI Prompt Modifier nor PromptLab shows ads.

### Which is updated more often, AI Prompt Modifier or PromptLab?

AI Prompt Modifier ships an update monthly, and PromptLab every 5 days. Most recently, AI Prompt Modifier was updated on August 28, 2026 and PromptLab on September 14, 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.*