# AI Prompt Modifier vs CapsuFlow

The clearest difference is update cadence: AI Prompt Modifier at monthly against CapsuFlow's every 3 months. AI Prompt Modifier also leads on device support (4 vs 1) and iOS requirement (15.0 vs 17.0). On price, ads and in-app purchases 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, CapsuFlow every 3 months. The most recent releases landed on November 8, 2026 and November 9, 2026 respectively.

## The numbers

| Metric | AI Prompt Modifier | CapsuFlow |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Monthly** | Every 3 months |
| Size | 4 MB | 22 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | **iPhone, iPad, iPod, Mac** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Windmillcode LLC](https://appshunter.io/developer/1755065554) | [Omniatics LLC](https://appshunter.io/developer/1884172346) |

## What reviewers say

### AI Prompt Modifier

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

**Features:** Safari Extension

**In-app purchases:** none


### CapsuFlow

[App page](https://appshunter.io/ios/app/capsuflow/id6760372617)

**Features:** iPhone Duo support

**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 CapsuFlow free?

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

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

Neither AI Prompt Modifier nor CapsuFlow shows ads.

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

AI Prompt Modifier ships an update monthly, and CapsuFlow every 3 months. Most recently, AI Prompt Modifier was updated on November 8, 2026 and CapsuFlow on November 9, 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.*