# Cobalt+ vs Acestar

The clearest difference is update cadence: Acestar at fortnightly against Cobalt+'s every 5 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.

Cobalt+ ships an update every 5 weeks, Acestar fortnightly. The most recent releases landed on October 14, 2026 and September 28, 2026 respectively.

## The numbers

| Metric | Cobalt+ | Acestar |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 weeks | **Fortnightly** |
| Monetization | Free | — |
| Size | 159 MB | 82 MB |
| Requires iOS | 15.5 | **15.1** |
| Devices | iPhone, iPad, iPod, Apple Watch | iPhone, iPad, iPod, Apple Watch |
| Age rating | 4+ | 4+ |
| Developer | [The Cobalt Club Limited](https://appshunter.io/developer/1527415438) | [Acestar Group](https://appshunter.io/developer/1791832669) |

## What reviewers say

### Cobalt+

[App page](https://appshunter.io/ios/app/cobalt-plus/id1571337594)

Access personalized workout programs, track your fitness progress, and manage nutrition. Connect with your coach and the community for real-time support and motivation. Stay committed with scheduled workouts and progress photos.

**Highlights:** Access training plans, Track workouts and progress, Manage nutrition intake, Message your coach, Track body measurements, Connect to wearable devices

**Features:** Apple Wallet, Apple Watch app, Vision Pro support

**In-app purchases:** none


### Acestar

[App page](https://appshunter.io/ios/app/acestar/id6740832789)

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Cobalt+ free?

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

### Is Acestar free?

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

### Do Cobalt+ or Acestar have ads?

Neither Cobalt+ nor Acestar shows ads.

### Which is updated more often, Cobalt+ or Acestar?

Cobalt+ ships an update every 5 weeks, and Acestar fortnightly. Most recently, Cobalt+ was updated on October 14, 2026 and Acestar on September 28, 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.*