# S vs Ramirez Retro

The clearest difference is review sentiment: Ramirez Retro at 83% against S's 0%. Ramirez Retro also leads on ads (none vs shown) and rating (4.8 vs 4.4). On price, in-app purchases, device support and iOS requirement there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Ramirez Retro holds the better App Store score, 4.8 against 4.4. Both are backed by a comparable volume of ratings — 12 and 41 respectively. Written reviews point the same way: 0% of S's written reviews are positive against 83% of Ramirez Retro's.

S ships an update every 3 months, Ramirez Retro every 5 weeks. The most recent releases landed on November 2, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | S | Ramirez Retro |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.4 (12 ratings)](https://appshunter.io/ios/app/s-reflex-test-4-reaction-time/id1248289644/reviews) | **[4.8 (41 ratings)](https://appshunter.io/ios/app/ramirez-retro/id1462240326/reviews)** |
| Number of ratings | 12 | **41** |
| Positive reviews | 0.0% of reviews | **83.3% of reviews** |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 3 months | **Every 5 weeks** |
| Monetization | Ad-supported | **Free** |
| Size | 12 MB | 42 MB |
| Requires iOS | **12.0** | 12.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Masaharu Tsukamoto](https://appshunter.io/developer/939316877) | [Rick Pasco](https://appshunter.io/developer/961845180) |

## What reviewers say

### S

[App page](https://appshunter.io/ios/app/s-reflex-test-4-reaction-time/id1248289644)

Enhance your reflexes and reaction time with this simple target-shooting game. Practice anywhere to improve your performance in games and sports. Compete with others by logging into Game Center and joining the rankings.

**Highlights:** Target shooting gameplay, Reflex and reaction time training, Practice anywhere, Game Center login, Global rankings

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

**In-app purchases:** none


### Ramirez Retro

[App page](https://appshunter.io/ios/app/ramirez-retro/id1462240326)

A retro-style running and jumping game where you tap to make a character jump and avoid enemies. Unlock new music remixes, character skins, and characters by completing levels and saving gorillas. Compete globally on leaderboards and earn achievements.

**Highlights:** Retro running and jumping gameplay, Unique soundtrack with remixes, Unlockable characters and skins, Save gorillas to progress, Global leaderboards, Game Center achievements

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

**In-app purchases:** none


## Frequently asked questions

### Is S free?

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

### Is Ramirez Retro free?

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

### Which has better reviews, S or Ramirez Retro?

Ramirez Retro is rated higher. S averages 4.4 out of 5 from 12 ratings, while Ramirez Retro averages 4.8 from 41 ratings.

### Do S or Ramirez Retro have ads?

S shows ads; Ramirez Retro does not.

### Which is updated more often, S or Ramirez Retro?

S ships an update every 3 months, and Ramirez Retro every 5 weeks. Most recently, S was updated on November 2, 2026 and Ramirez Retro on November 3, 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.*