# Thumby vs YGen

The clearest difference is rating: YGen at 5.0 against Thumby's 1.0. YGen also leads on update cadence (every 4 days vs every 4 months). Thumby's advantage is device support (3 vs 1). On price, ratings volume, ads and in-app purchases there is nothing between them.

Both are free to download. Thumby sells 10 in-app purchases, starting at $2.99 per 7 days and YGen sells 4 in-app purchases, starting at $14.99 per month. Whichever you choose, the download price is not the number that matters.

YGen holds the better App Store score, 5.0 against 1.0. Both are backed by a comparable volume of ratings — 1 and 1 respectively.

Thumby ships an update every 4 months, YGen every 4 days. The most recent releases landed on October 30, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Thumby | YGen |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [1.0 (1 ratings)](https://appshunter.io/ios/app/thumby-thumbnail-generator/id6749327279/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/ygen-ai-thumbnail-maker/id6759322137/reviews)** |
| Number of ratings | 1 | 1 |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 4 days** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 71 MB | 10 MB |
| Requires iOS | **15.1** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Allyson, Inc.](https://appshunter.io/developer/1760216165) | [Spody Ai LLC](https://appshunter.io/developer/1878087437) |

## What reviewers say

### Thumby

[App page](https://appshunter.io/ios/app/thumby-thumbnail-generator/id6749327279)

Effortlessly create eye-catching thumbnails for your videos using AI. Upload a photo, describe your desired style and text, and let the app generate custom, click-optimized designs. No design skills are necessary to produce professional-looking visuals.

**Highlights:** AI-powered thumbnail generation, Customizable style and text input, Face-focused AI engine for engagement, Multiple design presets and formats, AI-generated background replacement, High-CTR design principles, Credit system for AI model usage

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

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 30 Credits - Weekly | $2.99 | per 7 days |
| 50 Credits - Weekly | $4.99 | per 7 days |
| 500 Credits - Monthly | $49.99 | per month |
| 2,500 Credits - Annual | $249.99 | per year |
| 5,000 Credits - Annual | $499.99 | per year |
| 5 Credits | $0.99 | one-time |
| 25 Credits | $4.99 | one-time |
| 75 Credits | $9.99 | one-time |
| 500 Credits | $49.99 | one-time |
| 1,000 Credits | $99.99 | one-time |


### YGen

[App page](https://appshunter.io/ios/app/ygen-ai-thumbnail-maker/id6759322137)

Effortlessly design professional YouTube thumbnails using AI. Simply describe your vision, and the app generates eye-catching, click-worthy images optimized for video content. It offers features like character swapping and concept brainstorming to enhance your creative process.

**Highlights:** AI thumbnail generation from descriptions, Character and element swapping, Voice input for hands-free operation, AI creative assistant for concept brainstorming, Multiple thumbnail variants per generation

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Starter | $14.99 | per month |
| Creator | $44.99 | per month |
| Starter Yearly | $99.99 | per year |
| Creator Yearly | $279.99 | per year |


## Frequently asked questions

### Is Thumby free?

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

### Is YGen free?

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

### Which has better reviews, Thumby or YGen?

YGen is rated higher. Thumby averages 1.0 out of 5 from 1 ratings, while YGen averages 5.0 from 1 ratings.

### Do Thumby or YGen have ads?

Neither Thumby nor YGen shows ads.

### Which is updated more often, Thumby or YGen?

Thumby ships an update every 4 months, and YGen every 4 days. Most recently, Thumby was updated on October 30, 2026 and YGen on October 31, 2026.

---

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