# Pitch Scope vs 2023年2級機械保全技能士学科過去問

The clearest difference is price: 2023年2級機械保全技能士学科過去問 at $1.99 against Pitch Scope's $2.99. 2023年2級機械保全技能士学科過去問 also leads on iOS requirement (15.0 vs 17.6). On update cadence, ads, in-app purchases and device support there is nothing between them.

Pitch Scope costs $2.99 and 2023年2級機械保全技能士学科過去問 $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Pitch Scope ships an update every 3 months, 2023年2級機械保全技能士学科過去問 every 2 months. The most recent releases landed on October 29, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | Pitch Scope | 2023年2級機械保全技能士学科過去問 |
| --- | --- | --- |
| Price | $2.99 | **$1.99** |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 2 months** |
| Monetization | Paid | — |
| Size | 4 MB | 7 MB |
| Requires iOS | 17.6 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [NOKKEUSI Inc.](https://appshunter.io/developer/482532151) | [shinji ikeda](https://appshunter.io/developer/1615407188) |

## What reviewers say

### Pitch Scope

[App page](https://appshunter.io/ios/app/pitch-scope/id1499600383)

Analyze sound in real time by visualizing its pitch, waveform, and spectrum. Explore the acoustic differences in voices and musical instruments. Understand how different sounds are represented visually.

**Highlights:** Real-time pitch measurement, Waveform display, Spectrum analysis, Voice and instrument sound analysis, Visual comparison of sounds

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

**In-app purchases:** none


### 2023年2級機械保全技能士学科過去問

[App page](https://appshunter.io/ios/app/20232/id6476820598)

**In-app purchases:** none


## Frequently asked questions

### Is Pitch Scope free?

Pitch Scope costs $2.99, with no in-app purchases.

### Is 2023年2級機械保全技能士学科過去問 free?

2023年2級機械保全技能士学科過去問 costs $1.99, with no in-app purchases.

### Do Pitch Scope or 2023年2級機械保全技能士学科過去問 have ads?

Neither Pitch Scope nor 2023年2級機械保全技能士学科過去問 shows ads.

### Which is updated more often, Pitch Scope or 2023年2級機械保全技能士学科過去問?

Pitch Scope ships an update every 3 months, and 2023年2級機械保全技能士学科過去問 every 2 months. Most recently, Pitch Scope was updated on October 29, 2026 and 2023年2級機械保全技能士学科過去問 on October 30, 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.*