# COLINSE vs Signal Scope Studio

The clearest difference is in-app purchases: COLINSE at none against Signal Scope Studio's 1. COLINSE also leads on update cadence (every 2 days vs every 9 days) and iOS requirement (15.2 vs 26.2). On price, ads and device support there is nothing between them.

Both are free to download. Signal Scope Studio sells 1 one-off in-app purchase. COLINSE asks for nothing beyond the download.

COLINSE ships an update every 2 days, Signal Scope Studio every 9 days. The most recent releases landed on October 27, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | COLINSE | Signal Scope Studio |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 2 days** | Every 9 days |
| Size | 17 MB | 14 MB |
| Requires iOS | **15.2** | 26.2 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [YU BO CHENG INFORMATION CO., LTD.](https://appshunter.io/developer/1140779134) | [Koji Hasegawa](https://appshunter.io/developer/1125823867) |

## What reviewers say

### COLINSE

[App page](https://appshunter.io/ios/app/colinse/id6476965706)

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

**In-app purchases:** none


### Signal Scope Studio

[App page](https://appshunter.io/ios/app/signal-scope-studio/id6801408561)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| WaveScope Full Access | $9.99 | one-time |


## Frequently asked questions

### Is COLINSE free?

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

### Is Signal Scope Studio free?

Signal Scope Studio is free to download, with in-app purchases available.

### Do COLINSE or Signal Scope Studio have ads?

Neither COLINSE nor Signal Scope Studio shows ads.

### Which is updated more often, COLINSE or Signal Scope Studio?

COLINSE ships an update every 2 days, and Signal Scope Studio every 9 days. Most recently, COLINSE was updated on October 27, 2026 and Signal Scope Studio 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.*