# Speed vs Under Up

The clearest difference is review sentiment: Under Up at 100% against Speed's 0%. Under Up also leads on update cadence (every 3 days vs every 2 months) and rating (5.0 vs 4.6). Speed's advantage is in-app purchases (none vs 3) and ratings volume (10 vs 3). On price, ads and device support there is nothing between them.

Both are free to download. Under Up sells 3 one-off in-app purchases. Speed asks for nothing beyond the download.

Under Up holds the better App Store score, 5.0 against 4.6. Both are backed by a comparable volume of ratings — 10 and 3 respectively. Written reviews point the same way: 0% of Speed's written reviews are positive against 100% of Under Up's.

Speed ships an update every 2 months, Under Up every 3 days. Both last shipped on October 24, 2026.

## The numbers

| Metric | Speed | Under Up |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.6 (10 ratings)](https://appshunter.io/ios/app/speed-solo/id6449889668/reviews) | **[5.0 (3 ratings)](https://appshunter.io/ios/app/under-up/id6755349542/reviews)** |
| Number of ratings | **10** | 3 |
| Positive reviews | 0.0% of reviews | **100.0% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 2 months | **Every 3 days** |
| Monetization | **Ad-supported** | Free with in-app purchases |
| Size | 87 MB | 114 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Hirokazu Uno](https://appshunter.io/developer/1570016990) | [Evocentron LLC](https://appshunter.io/developer/1820074067) |

## What reviewers say

### Speed

[App page](https://appshunter.io/ios/app/speed-solo/id6449889668)

A single-player card game where you compete against the computer to discard your cards faster. Progress through increasingly challenging levels as you beat the AI.

**Highlights:** Single-player gameplay, Progressive difficulty levels, Card matching mechanics, Unlockable levels, Classic card game rules

**In-app purchases:** none


### Under Up

[App page](https://appshunter.io/ios/app/under-up/id6755349542)

A physics-based climbing game where players tap to ascend through challenging levels filled with unpredictable obstacles. Survive each stage by avoiding hazards and reaching the top without losing all your hearts. Enjoy colorful visuals and addictive gameplay.

**Highlights:** Physics-based gameplay, Dozens of unique obstacles, Increasing difficulty, Simple tap controls, Colorful visuals, Addictive challenge

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Spooki Character Unlock | $1.99 | one-time |
| Windy Character Unlock | $1.99 | one-time |
| Heli Character Unlock | $1.99 | one-time |


## Frequently asked questions

### Is Speed free?

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

### Is Under Up free?

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

### Which has better reviews, Speed or Under Up?

Under Up is rated higher. Speed averages 4.6 out of 5 from 10 ratings, while Under Up averages 5.0 from 3 ratings.

### Do Speed or Under Up have ads?

Both Speed and Under Up show ads.

### Which is updated more often, Speed or Under Up?

Speed ships an update every 2 months, and Under Up every 3 days. Most recently, Speed was updated on October 24, 2026 and Under Up 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.*