# Prompt Optimizer vs Gemify

The clearest difference is update cadence: Prompt Optimizer at every 4 days against Gemify's every 6 weeks. Prompt Optimizer 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. Prompt Optimizer sells 5 in-app purchases, starting at $2.99 per month and Gemify sells 2 in-app purchases, starting at $2.99 per month. Whichever you choose, the download price is not the number that matters.

Prompt Optimizer ships an update every 4 days, Gemify every 6 weeks. The most recent releases landed on October 7, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | Prompt Optimizer | Gemify |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 4 days** | Every 6 weeks |
| Size | 44 MB | 23 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [VideoMeet Private Limited](https://appshunter.io/developer/1588056376) | [Ramis Karamatov](https://appshunter.io/developer/1886495540) |

## What reviewers say

### Prompt Optimizer

[App page](https://appshunter.io/ios/app/prompt-optimizer/id6760383819)

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

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro - Monthly | $2.99 | per month |
| Pro - Quarterly | $9.99 | per 3 months |
| Starter - 30 Credits | $0.99 | one-time |
| Growth - 75 Credits | $1.99 | one-time |
| Pro Pack - 180 Credits | $3.99 | one-time |


### Gemify

[App page](https://appshunter.io/ios/app/gemify-ai-prompt-optimiser/id6760842642)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Gemify Pro | $2.99 | per month |
| Gemify Pro | $2.99 | one-time |


## Frequently asked questions

### Is Prompt Optimizer free?

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

### Is Gemify free?

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

### Do Prompt Optimizer or Gemify have ads?

Neither Prompt Optimizer nor Gemify shows ads.

### Which is updated more often, Prompt Optimizer or Gemify?

Prompt Optimizer ships an update every 4 days, and Gemify every 6 weeks. Most recently, Prompt Optimizer was updated on October 7, 2026 and Gemify on October 5, 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.*