# Hundred EC vs Tone Studio

The clearest difference is update cadence: Hundred EC at weekly against Tone Studio's every 6 weeks. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Hundred EC ships an update weekly, Tone Studio every 6 weeks. The most recent releases landed on October 30, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Hundred EC | Tone Studio |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/hundred-ec/id6754961416/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Weekly** | Every 6 weeks |
| Monetization | Free | — |
| Size | 25 MB | 14 MB |
| Requires iOS | **15.1** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [James Casteline](https://appshunter.io/developer/1771060435) | [Keyframe](https://appshunter.io/developer/783190922) |

## What reviewers say

### Hundred EC

[App page](https://appshunter.io/ios/app/hundred-ec/id6754961416)

Book and manage your cycling, pilates, and functional training classes. Track your workouts and stay updated on new classes and special promotions.

**Highlights:** Explore class schedules, Book classes instantly, Manage credits and memberships, Review workout history, Receive notifications

**Features:** macOS Compatibility

**In-app purchases:** none


### Tone Studio

[App page](https://appshunter.io/ios/app/tone-studio/id6779467636)

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

**In-app purchases:** none


## Frequently asked questions

### Is Hundred EC free?

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

### Is Tone Studio free?

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

### Do Hundred EC or Tone Studio have ads?

Neither Hundred EC nor Tone Studio shows ads.

### Which is updated more often, Hundred EC or Tone Studio?

Hundred EC ships an update weekly, and Tone Studio every 6 weeks. Most recently, Hundred EC was updated on October 30, 2026 and Tone Studio on October 25, 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.*