# Cor4 vs SPENGA 2.0

The clearest difference is ads: SPENGA 2.0 at none against Cor4's shown. SPENGA 2.0 also leads on ratings volume (13K vs 5) and monetization model (free vs ad-supported). On price, rating, update cadence and in-app purchases there is nothing between them.

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

On the App Store both sit at effectively the same score — 5.0 for Cor4 against 5.0 for SPENGA 2.0. That said, the two scores are not equally well evidenced: SPENGA 2.0 has 13K ratings behind it against 5, so its average is the more settled of the two.

Cor4 ships an update monthly, SPENGA 2.0 every 5 weeks. The most recent releases landed on June 7, 2026 and September 24, 2026 respectively.

## The numbers

| Metric | Cor4 | SPENGA 2.0 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (5 ratings)](https://appshunter.io/ios/app/cor4/id1499517553/reviews) | [5.0 (13K ratings)](https://appshunter.io/ios/app/spenga-20/id1553346589/reviews) |
| Number of ratings | 5 | **13K** |
| Positive reviews | — | 83.8% of reviews |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | **Monthly** | Every 5 weeks |
| Monetization | Ad-supported | **Free** |
| Size | 123 MB | 72 MB |
| Requires iOS | **14.0** | 15.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Cor4 LLC](https://appshunter.io/developer/1499517552) | [Geisler Young](https://appshunter.io/developer/369530382) |

## What reviewers say

### Cor4

[App page](https://appshunter.io/ios/app/cor4/id1499517553)

Easily plan and schedule your fitness classes directly from your mobile device. View class schedules, sign up for sessions, and access studio location details. Optimize your time and enjoy the convenience of managing your fitness activities on the go.

**Highlights:** View class schedules, Sign up for classes, Access studio location, Schedule management, Mobile convenience

**Features:** macOS Compatibility, Apple Wallet

**In-app purchases:** none


### SPENGA 2.0

[App page](https://appshunter.io/ios/app/spenga-20/id1553346589)

Easily plan and schedule fitness classes directly from your mobile device. View class schedules, sign up for sessions, and access studio location and contact details. Optimize your fitness routine with convenient scheduling.

**Highlights:** View class schedules, Sign up for classes, Access studio location, Contact studio information, Mobile class planning

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

**In-app purchases:** none

**What reviewers like**

- 👍 Excellent workout format
- 🤩 Motivating and encouraging instructors
- 🏆 Challenging yet inclusive workout experience
- 🧘‍♀️ Well-balanced blend of spin, strength, and yoga
- 🧹 Clean and sanitized facilities

**What reviewers complain about**

- 🐛 Ongoing app issues (inaccurate tracking, crashes, bugs)
- ⚠️ Lack of developer support and timely fixes
- 🤔 Inconsistent app performance and data accuracy

**Reported bugs**

- Spin stats not accurately tracked
- App crashes and data sync issues
- Waitlist notifications not working

**Requested features**

- Ability to choose a specific bike
- Display class ranking and performance metrics
- Workout descriptions and targeting details


## Frequently asked questions

### Is Cor4 free?

Cor4 is free to download, with no in-app purchases.

### Is SPENGA 2.0 free?

SPENGA 2.0 is free to download, with no in-app purchases.

### Which has better reviews, Cor4 or SPENGA 2.0?

Cor4 and SPENGA 2.0 are both rated 5.0 out of 5 on the App Store, from 5 and 13K ratings respectively.

### Do Cor4 or SPENGA 2.0 have ads?

Cor4 shows ads; SPENGA 2.0 does not.

### Which is updated more often, Cor4 or SPENGA 2.0?

Cor4 ships an update monthly, and SPENGA 2.0 every 5 weeks. Most recently, Cor4 was updated on June 7, 2026 and SPENGA 2.0 on September 24, 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.*