# FRF17TT vs Rudiments Trainer

The clearest difference is review sentiment: FRF17TT at 100% against Rudiments Trainer's 27%. FRF17TT also leads on in-app purchases (none vs 2) and ads (none vs shown). Rudiments Trainer's advantage is update cadence (every 3 weeks vs every 4 months). On price and device support there is nothing between them.

Both are free to download. Rudiments Trainer sells 2 in-app purchases, starting at $1.99 per month. FRF17TT asks for nothing beyond the download.

FRF17TT ships an update every 4 months, Rudiments Trainer every 3 weeks. The most recent releases landed on October 12, 2026 and October 2, 2026 respectively.

## The numbers

| Metric | FRF17TT | Rudiments Trainer |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.8 (4 ratings)](https://appshunter.io/ios/app/frf17tt/id1243773203/reviews)** | — |
| Number of ratings | **4** | — |
| Positive reviews | **100.0% of reviews** | 26.7% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 4 months | **Every 3 weeks** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 28 MB | 22 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 17+ | 4+ |
| Developer | [Ryota Iwai](https://appshunter.io/developer/444566741) | [Daishi Nakamura](https://appshunter.io/developer/1481600767) |

## What reviewers say

### FRF17TT

[App page](https://appshunter.io/ios/app/frf17tt/id1243773203)

This unofficial app provides a timetable for the Fuji Rock Festival 2017, displaying schedules for each stage and performer information. Users can create personalized schedules by adding acts to their own timetable and utilize an autoscroll feature to track the current time.

**Highlights:** Stage timetables, Performer information, Custom timetable creation, Autoscroll to present time, Update timetable data

**Features:** macOS Compatibility

**In-app purchases:** none


### Rudiments Trainer

[App page](https://appshunter.io/ios/app/rudiments-trainer/id1481670903)

Practice 39 international drum rudiments with audio samples and sheet music. Track your BPM progress even when the app is closed to monitor your daily growth and improve stick control.

**Highlights:** 39 international drum rudiments, Audio samples and sheet music, BPM tracking, Progress monitoring, Accent exercises, Stick control improvement

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlock | $1.99 | per month |
| Cancellation of restriction | $4.99 | one-time |


## Frequently asked questions

### Is FRF17TT free?

FRF17TT is free to download, with no in-app purchases.

### Is Rudiments Trainer free?

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

### Do FRF17TT or Rudiments Trainer have ads?

Rudiments Trainer shows ads; FRF17TT does not.

### Which is updated more often, FRF17TT or Rudiments Trainer?

FRF17TT ships an update every 4 months, and Rudiments Trainer every 3 weeks. Most recently, FRF17TT was updated on October 12, 2026 and Rudiments Trainer 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.*