COMMON LANGUAGE vs CHI50
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
COMMON LANGUAGE
This app offers a variety of movement-based workouts, including dance, rebounding, strength, and wellness routines. It aims to promote happiness, fitness, and community through music and guided sessions. Enjoy hundreds of workouts anytime, anywhere, to fit your lifestyle.
- Rhythm-based movement
- Dance workouts
- Lymphatic rebounding
- Strength and sculpt routines
- Wellness sessions
- Hundreds of on-demand workouts
- Accessible anywhere, anytime
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Our mission is to inspire pure happiness, whole-body wellness, community, and expression through movement. Uniting in one language, music. Bouncing to the beat, let the endorphins release. Dance, lymphatic rebounding, strength, sculpt, and wellness all in one. A place that fits any lifestyle with hundreds of workouts available anywhere, at any time.
CHI50
Book fitness classes and manage your membership for state-of-the-art Megaformer machine workouts. Engage muscles you've never used before in 50-minute sessions designed to tone, sculpt, shake, and sweat.
- Book fitness classes
- Purchase credits
- Buy memberships
- Manage account
- State-of-the-art Megaformer workouts
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At CHI50, Tone, Sculpt, Shake and Sweat through 50 minutes on our state-of-the-art Megaformer machines that will tap into muscles you’ve never used before. Download our app to book classes, buy credits or a membership, and more!
Screenshots
Verdict
The clearest difference is update cadence: CHI50 at every 4 weeks against COMMON LANGUAGE's every 7 months. CHI50 also leads on ratings volume (53 vs 1). On price, rating, ads and in-app purchases there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
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 COMMON LANGUAGE against 5.0 for CHI50. That said, the two scores are not equally well evidenced: CHI50 has 53 ratings behind it against 1, so its average is the more settled of the two.
COMMON LANGUAGE ships an update every 7 months, CHI50 every 4 weeks. The most recent releases landed on September 9, 2026 and September 22, 2026 respectively.
| Parameter | COMMON LANGUAGE | CHI50 |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) | 5.0 (53 ratings) |
| Positive reviews | — | 100.0% of reviews |
| Number of ratings | 1 | 53 — better |
| Update frequency | Every 7 months | Every 4 weeks — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad — better | iPhone |
| Requires iOS | 16.4 | 16.0 — better |
| Further details — not scored | ||
| Size | 121 MB | 38 MB |
| Age rating | 12+ | 4+ |
| Developer | Sutra Fitness, Inc. | Byrd Fitness LLC |
Customer experience
COMMON LANGUAGE
CHI50
In-app purchases
COMMON LANGUAGE
No in-app purchases
CHI50
No in-app purchases
Questions
Is COMMON LANGUAGE free?
Is CHI50 free?
Which has better reviews, COMMON LANGUAGE or CHI50?
Do COMMON LANGUAGE or CHI50 have ads?
Which is updated more often, COMMON LANGUAGE or CHI50?
Other comparisons
