# 筋トレ応援！イケメンボイスタイマーforトレーニング vs iNSYNC

The clearest difference is in-app purchases: 筋トレ応援！イケメンボイスタイマーforトレーニング at none against iNSYNC's 1. 筋トレ応援！イケメンボイスタイマーforトレーニング also leads on iOS requirement (11.0 vs 18.0). iNSYNC's advantage is ads (none vs shown). On price, update cadence and device support there is nothing between them.

Both are free to download. iNSYNC sells 1 one-off in-app purchase. 筋トレ応援！イケメンボイスタイマーforトレーニング asks for nothing beyond the download.

筋トレ応援！イケメンボイスタイマーforトレーニング ships an update every 3 weeks, iNSYNC every 11 days. Both last shipped on November 3, 2026.

## The numbers

| Metric | 筋トレ応援！イケメンボイスタイマーforトレーニング | iNSYNC |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/insync-dance-to-any-video/id1599957566/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 3 weeks | **Every 11 days** |
| Monetization | **Ad-supported** | Free with in-app purchases |
| Size | 56 MB | 231 MB |
| Requires iOS | **11.0** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 12+ |
| Developer | [Yudai Fukuda](https://appshunter.io/developer/1434814836) | [1AK, INC.](https://appshunter.io/developer/1599957568) |

## What reviewers say

### 筋トレ応援！イケメンボイスタイマーforトレーニング

[App page](https://appshunter.io/ios/app/for/id1502801317)

This interval timer app features cool male characters who provide motivational voice prompts and countdowns during your workouts. Customize exercise and rest times for various training routines. Visual cues like animated gauges help you track remaining time at a glance.

**Highlights:** Interval timer for training, Customizable exercise and rest times, Motivational character voice prompts, Countdown with 10-second alert, Animated visual time gauges, Custom timer function

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

**In-app purchases:** none


### iNSYNC

[App page](https://appshunter.io/ios/app/insync-dance-to-any-video/id1599957566)

Learn to dance to any video, solo or with friends. Practice at your own pace, compare your progress, and connect with others through shared movement. Ideal for creators looking to engage fans more deeply.

**Highlights:** Dance to any video, Solo practice mode, Mirror and slow-down options, Side-by-side comparison, Group dance challenges, Connect with friends, Creator engagement tools

**Features:** Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| PaidCoin 1,000 coin | $6.99 | one-time |


## Frequently asked questions

### Is 筋トレ応援！イケメンボイスタイマーforトレーニング free?

筋トレ応援！イケメンボイスタイマーforトレーニング is free to download, with no in-app purchases.

### Is iNSYNC free?

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

### Do 筋トレ応援！イケメンボイスタイマーforトレーニング or iNSYNC have ads?

筋トレ応援！イケメンボイスタイマーforトレーニング shows ads; iNSYNC does not.

### Which is updated more often, 筋トレ応援！イケメンボイスタイマーforトレーニング or iNSYNC?

筋トレ応援！イケメンボイスタイマーforトレーニング ships an update every 3 weeks, and iNSYNC every 11 days. Most recently, 筋トレ応援！イケメンボイスタイマーforトレーニング was updated on November 3, 2026 and iNSYNC on November 3, 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.*