# AcouScriber vs AI Prompt Modifier

The clearest difference is in-app purchases: AI Prompt Modifier at none against AcouScriber's 3. AI Prompt Modifier also leads on ads (none vs shown) and update cadence (monthly vs every 29 months). AcouScriber's advantage is iOS requirement (13.0 vs 15.0). On price there is nothing between them.

Both are free to download. AcouScriber sells 3 one-off in-app purchases. AI Prompt Modifier asks for nothing beyond the download.

AcouScriber ships an update every 29 months, AI Prompt Modifier monthly. The most recent releases landed on October 7, 2026 and September 28, 2026 respectively.

## The numbers

| Metric | AcouScriber | AI Prompt Modifier |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 29 months | **Monthly** |
| Size | 13 MB | 4 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [Yang Zhao](https://appshunter.io/developer/1364808661) | [Windmillcode LLC](https://appshunter.io/developer/1755065554) |

## What reviewers say

### AcouScriber

[App page](https://appshunter.io/ios/app/acouscriber/id1409288270)

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Voice Waveform | $0.99 | one-time |
| Remove Advertisements | $1.99 | one-time |
| Indicate Progress | $1.99 | one-time |


### AI Prompt Modifier

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

**Features:** Safari Extension

**In-app purchases:** none


## Frequently asked questions

### Is AcouScriber free?

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

### Is AI Prompt Modifier free?

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

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

AcouScriber shows ads; AI Prompt Modifier does not.

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

AcouScriber ships an update every 29 months, and AI Prompt Modifier monthly. Most recently, AcouScriber was updated on October 7, 2026 and AI Prompt Modifier on September 28, 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.*