# Chen Tai Chi Forms vs WithYou · Contractions Tracker

The clearest difference is update cadence: WithYou · Contractions Tracker at every 2 days against Chen Tai Chi Forms's every 14 months. Chen Tai Chi Forms's advantage is device support (3 vs 1) and iOS requirement (15.1 vs 17.0). On price, ads and in-app purchases there is nothing between them.

Both are free to download. Chen Tai Chi Forms sells 3 one-off in-app purchases and WithYou · Contractions Tracker sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Chen Tai Chi Forms ships an update every 14 months, WithYou · Contractions Tracker every 2 days. The most recent releases landed on November 4, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Chen Tai Chi Forms | WithYou · Contractions Tracker |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/chen-tai-chi-forms/id1527205235/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 14 months | **Every 2 days** |
| Monetization | Free with in-app purchases | — |
| Size | 37 MB | 3 MB |
| Requires iOS | **15.1** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 12+ |
| Developer | [YMAA Publication Center, Inc.](https://appshunter.io/developer/891633332) | [Gaston Testa](https://appshunter.io/developer/1873153346) |

## What reviewers say

### Chen Tai Chi Forms

[App page](https://appshunter.io/ios/app/chen-tai-chi-forms/id1527205235)

Learn traditional Chen-style Tai Chi forms with step-by-step guidance from Master Chenhan. Progress at your own pace with individual form purchases. Offers low-impact exercise for improved circulation, vitality, and mental alertness.

**Highlights:** Step-by-step form instruction, Learn Lao Jia Yi Lu (First Form), Learn Cannon Fist (Second Form), Learn combined 56-movement form, Low-impact whole-body exercise, Improve circulation and vitality, Develop mental alertness

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlock Section 1 | $9.99 | one-time |
| Unlock Section 2 | $9.99 | one-time |
| Unlock Section 3 | $9.99 | one-time |


### WithYou · Contractions Tracker

[App page](https://appshunter.io/ios/app/withyou-contractions-tracker/id6759402667)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlock premium features | $2.99 | one-time |


## Frequently asked questions

### Is Chen Tai Chi Forms free?

Chen Tai Chi Forms is free to download, with in-app purchases available.

### Is WithYou · Contractions Tracker free?

WithYou · Contractions Tracker is free to download, with in-app purchases available.

### Do Chen Tai Chi Forms or WithYou · Contractions Tracker have ads?

Neither Chen Tai Chi Forms nor WithYou · Contractions Tracker shows ads.

### Which is updated more often, Chen Tai Chi Forms or WithYou · Contractions Tracker?

Chen Tai Chi Forms ships an update every 14 months, and WithYou · Contractions Tracker every 2 days. Most recently, Chen Tai Chi Forms was updated on November 4, 2026 and WithYou · Contractions Tracker on October 31, 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.*