# 高速記憶エンジン®Start up vs The Response

高速記憶エンジン®Start up and The Response are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

高速記憶エンジン®Start up ships an update every 4 months, The Response every 3 months. The most recent releases landed on October 4, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | 高速記憶エンジン®Start up | The Response |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 3 months** |
| Size | 261 MB | 91 MB |
| Requires iOS | **15.0** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 17+ |
| Developer | [FUNNY, K.K.](https://appshunter.io/developer/1059667388) | [ダイレクト出版株式会社](https://appshunter.io/developer/727446219) |

## What reviewers say

### 高速記憶エンジン®Start up

[App page](https://appshunter.io/ios/app/start-up-50/id1459470696)

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

**In-app purchases:** none


### The Response

[App page](https://appshunter.io/ios/app/the-response/id6758164253)

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

**In-app purchases:** none


## Frequently asked questions

### Is 高速記憶エンジン®Start up free?

高速記憶エンジン®Start up is free to download, with no in-app purchases.

### Is The Response free?

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

### Do 高速記憶エンジン®Start up or The Response have ads?

Neither 高速記憶エンジン®Start up nor The Response shows ads.

### Which is updated more often, 高速記憶エンジン®Start up or The Response?

高速記憶エンジン®Start up ships an update every 4 months, and The Response every 3 months. Most recently, 高速記憶エンジン®Start up was updated on October 4, 2026 and The Response on October 15, 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.*