# Koi AI vs poby

The clearest difference is review sentiment: poby at 100% against Koi AI's 11%. poby also leads on update cadence (every 10 days vs every 5 weeks). Koi AI's advantage is device support (3 vs 1) and iOS requirement (15.0 vs 17.4). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. Koi AI sells 10 in-app purchases, starting at $7.99 per 7 days and poby sells 7 in-app purchases, starting at $4.99 per month. Whichever you choose, the download price is not the number that matters.

Koi AI ships an update every 5 weeks, poby every 10 days. Both last shipped on October 25, 2026.

## The numbers

| Metric | Koi AI | poby |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.9 (115 ratings)](https://appshunter.io/ios/app/koi-ai-ai-video-studio/id6762584484/reviews)** | — |
| Number of ratings | **115** | — |
| Positive reviews | 11.1% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 5 weeks | **Every 10 days** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 95 MB | 234 MB |
| Requires iOS | **15.0** | 17.4 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 12+ | 4+ |
| Developer | [POLYVERSE ENTERTAINMENT INC.](https://appshunter.io/developer/1636251210) | [Young Jun Kim](https://appshunter.io/developer/1798906201) |

## What reviewers say

### Koi AI

[App page](https://appshunter.io/ios/app/koi-ai-ai-video-studio/id6762584484)

Create short films from text descriptions or existing photos. This AI video studio generates storyboards, animates stills, and restyles existing footage with various artistic looks. It offers a flexible way to produce unique video content.

**Highlights:** Generate storyboards from text descriptions, Render connected shots into continuous short films, Animate still photos with natural motion, Restyle existing footage with artistic filters, Apply viral trend presets to videos, Editable shot sequences with cost previews

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

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Koi-Premium-Weekly | $7.99 | per 7 days |
| Koi-Premium-Weekly | $9.99 | per 7 days |
| Koi-Premium-Weekly | $49.99 | per year |
| Koi-Premium-Yearly | $59.99 | per year |
| Coins Pack | $1.99 | one-time |
| Coins Pack | $9.99 | one-time |
| koi.coinspack015 | $19.99 | one-time |
| Coins Pack | $29.99 | one-time |
| Coins Pack | $59.99 | one-time |
| Coins Pack | $99.99 | one-time |


### poby

[App page](https://appshunter.io/ios/app/poby-pose-guide-camera/id6783585430)

This app helps you replicate poses from your favorite photos to capture your own perfect shots. It uses AI to detect poses and provides a live guide in the camera view, making it easier to frame your photos and maintain a consistent visual style.

**Highlights:** Pose detection from reference photos, Live pose matching guide, Save and switch multiple poses, Automatic person detection, Consistent visual feed

**Features:** macOS Compatibility

**In-app purchases (7)**

| Purchase | Price | Billing |
| --- | --- | --- |
| poby Monthly Membership | $4.99 | per month |
| 24-hour AI Retouch Pass | $0.99 | one-time |
| poby 7-Day Pass | $0.99 | one-time |
| 100 AI Retouch Credits | $0.99 | one-time |
| 200 AI Retouch Credits | $1.49 | one-time |
| 72-hour AI Retouch Pass | $1.99 | one-time |
| 300 AI Retouch Credits | $1.99 | one-time |


## Frequently asked questions

### Is Koi AI free?

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

### Is poby free?

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

### Do Koi AI or poby have ads?

Neither Koi AI nor poby shows ads.

### Which is updated more often, Koi AI or poby?

Koi AI ships an update every 5 weeks, and poby every 10 days. Most recently, Koi AI was updated on October 25, 2026 and poby on October 25, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*