# Ultra PRO US vs Kidrobot

The clearest difference is ads: Kidrobot at none against Ultra PRO US's shown. Kidrobot also leads on rating (4.8 vs 4.4) and review sentiment (36% vs 26%). Ultra PRO US's advantage is monetization model (ad-supported vs free with in-app purchases). On price, ratings volume, update cadence 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.

Kidrobot holds the better App Store score, 4.8 against 4.4. Both are backed by a comparable volume of ratings — 143 and 163 respectively. Written reviews point the same way: 26% of Ultra PRO US's written reviews are positive against 36% of Kidrobot's.

Both ship on a similar rhythm, roughly monthly. The most recent releases landed on October 20, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Ultra PRO US | Kidrobot |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.4 (143 ratings)](https://appshunter.io/ios/app/ultra-pro-us/id1638782125/reviews) | **[4.8 (163 ratings)](https://appshunter.io/ios/app/kidrobot/id6471626248/reviews)** |
| Number of ratings | 143 | **163** |
| Positive reviews | 26.3% of reviews | **36.4% of reviews** |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Monthly | Monthly |
| Monetization | **Ad-supported** | Free with in-app purchases |
| Size | 84 MB | 87 MB |
| Requires iOS | 16.4 | 16.4 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [UltraPro International, LLC](https://appshunter.io/developer/1177081644) | [Kidrobot](https://appshunter.io/developer/1715744861) |

## What reviewers say

### Ultra PRO US

[App page](https://appshunter.io/ios/app/ultra-pro-us/id1638782125)

This app provides a wide range of accessories for collectors of sports memorabilia and gaming cards. Discover top loaders, sleeves, binders, display cases, playmats, and deck boxes featuring popular licenses.

**Highlights:** Collectible storage solutions, Sports memorabilia protection, Gaming card sleeves and binders, Display cases and holders, Playmats and deck boxes, Licensed artwork integration

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

**In-app purchases:** none


### Kidrobot

[App page](https://appshunter.io/ios/app/kidrobot/id6471626248)

Explore a world of art, design, and pop culture collectibles. Discover exclusive drops, limited editions, and iconic art toys from popular artists and licenses. Shop the latest releases, browse fan-favorite collections, and stay updated on upcoming launches.

**Highlights:** Exclusive drops and limited editions, Art toys and vinyl collectibles, Designer plush and apparel, Pop culture collectibles, Iconic licenses and collaborations, Shop latest releases and collections

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

**In-app purchases:** none


## Frequently asked questions

### Is Ultra PRO US free?

Ultra PRO US is free to download, with no in-app purchases.

### Is Kidrobot free?

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

### Which has better reviews, Ultra PRO US or Kidrobot?

Kidrobot is rated higher. Ultra PRO US averages 4.4 out of 5 from 143 ratings, while Kidrobot averages 4.8 from 163 ratings.

### Do Ultra PRO US or Kidrobot have ads?

Ultra PRO US shows ads; Kidrobot does not.

### Which is updated more often, Ultra PRO US or Kidrobot?

Ultra PRO US ships an update monthly, and Kidrobot monthly. Most recently, Ultra PRO US was updated on October 20, 2026 and Kidrobot on October 24, 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.*