# サクッと数学（高校受験対策）1問1答【サクトレ】 vs Trombone Trainer

The clearest difference is iOS requirement: サクッと数学（高校受験対策）1問1答【サクトレ】 at 12.0 against Trombone Trainer's 18.0. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. サクッと数学（高校受験対策）1問1答【サクトレ】 sells 1 one-off in-app purchase and Trombone Trainer sells 2 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

## The numbers

| Metric | サクッと数学（高校受験対策）1問1答【サクトレ】 | Trombone Trainer |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/trombone-trainer/id6788198664/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | — | Every 5 days |
| Monetization | — | Free with in-app purchases |
| Size | 58 MB | 106 MB |
| Requires iOS | **12.0** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [DECRYPTION, CO., LTD.](https://appshunter.io/developer/1778172529) | [Edmund Trujillo](https://appshunter.io/developer/1862926811) |

## What reviewers say

### サクッと数学（高校受験対策）1問1答【サクトレ】

[App page](https://appshunter.io/ios/app/11/id6758255656)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 全問題アンロック | $0.49 | one-time |


### Trombone Trainer

[App page](https://appshunter.io/ios/app/trombone-trainer/id6788198664)

This app helps brass players improve their trombone slide technique through interactive exercises and real-time scoring. It offers a slide position chart, ear transcription, and built-in practice libraries. Track your progress with detailed statistics and unlockable badges.

**Highlights:** Interactive slide position chart, Real-time scoring and clean-run detector, Transcribe music by ear onto staff, Bass-clef staff notation, Play-along loops with chords, Progress tracking and unlockable badges, Multiple note name display options

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Standard — All Songs | $19.99 | one-time |
| Pro — Author & Export | $39.99 | one-time |


## Frequently asked questions

### Is サクッと数学（高校受験対策）1問1答【サクトレ】 free?

サクッと数学（高校受験対策）1問1答【サクトレ】 is free to download, with in-app purchases available.

### Is Trombone Trainer free?

Trombone Trainer is free to download, with in-app purchases available.

### Do サクッと数学（高校受験対策）1問1答【サクトレ】 or Trombone Trainer have ads?

Neither サクッと数学（高校受験対策）1問1答【サクトレ】 nor Trombone Trainer shows ads.

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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.*