# PulseWaveViewer vs キンイロ

The clearest difference is in-app purchases: PulseWaveViewer at none against キンイロ's 3. PulseWaveViewer also leads on iOS requirement (15.6 vs 26.2). キンイロ's advantage is ads (none vs shown) and update cadence (fortnightly vs every 2 months). On price and device support there is nothing between them.

Both are free to download. キンイロ sells 3 one-off in-app purchases. PulseWaveViewer asks for nothing beyond the download.

PulseWaveViewer ships an update every 2 months, キンイロ fortnightly. Both last shipped on October 2, 2026.

## The numbers

| Metric | PulseWaveViewer | キンイロ |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 2 months | **Fortnightly** |
| Size | 39 MB | 20 MB |
| Requires iOS | **15.6** | 26.2 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Sadayuki Akagi](https://appshunter.io/developer/1886078023) | [Takayoshi Yokoyama](https://appshunter.io/developer/6777415192) |

## What reviewers say

### PulseWaveViewer

[App page](https://appshunter.io/ios/app/pulsewaveviewer/id6761648353)

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

**In-app purchases:** none


### キンイロ

[App page](https://appshunter.io/ios/app/id6777415190)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Support with Coffee | $0.99 | one-time |
| Support with Protein | $1.99 | one-time |
| Support with Chicken | $5.99 | one-time |


## Frequently asked questions

### Is PulseWaveViewer free?

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

### Is キンイロ free?

キンイロ is free to download, with in-app purchases available.

### Do PulseWaveViewer or キンイロ have ads?

PulseWaveViewer shows ads; キンイロ does not.

### Which is updated more often, PulseWaveViewer or キンイロ?

PulseWaveViewer ships an update every 2 months, and キンイロ fortnightly. Most recently, PulseWaveViewer was updated on October 2, 2026 and キンイロ on October 2, 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.*