# TKD Tas vs Stability Ball Workout Plan

The clearest difference is in-app purchases: TKD Tas at none against Stability Ball Workout Plan's 8. TKD Tas also leads on ads (none vs shown) and update cadence (every 15 months vs every 46 months). Stability Ball Workout Plan's advantage is iOS requirement (11.0 vs 15.6). On price and device support there is nothing between them.

Both are free to download. Stability Ball Workout Plan sells 8 one-off in-app purchases. TKD Tas asks for nothing beyond the download.

TKD Tas ships an update every 15 months, Stability Ball Workout Plan every 46 months. The most recent releases landed on October 19, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | TKD Tas | Stability Ball Workout Plan |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | **Every 15 months** | Every 46 months |
| Monetization | — | Free with in-app purchases |
| Size | 25 MB | 156 MB |
| Requires iOS | 15.6 | **11.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 12+ | 17+ |
| Developer | [Steven Whittaker Welch](https://appshunter.io/developer/1625791354) | [Fitric](https://appshunter.io/developer/1545172045) |

## What reviewers say

### TKD Tas

[App page](https://appshunter.io/ios/app/tkd-tas/id1041387662)

**Features:** macOS Compatibility

**In-app purchases:** none


### Stability Ball Workout Plan

[App page](https://appshunter.io/ios/app/stability-ball-workout-plan/id1550724228)

Discover how to enhance your workouts with a stability ball. This app guides you through exercises to strengthen your core, protect joints, and build muscle more effectively. It's suitable for all fitness levels, from beginners to experienced exercisers.

**Highlights:** Core strengthening exercises, Joint protection techniques, Muscle-building benefits, Suitable for all fitness levels, Versatile workout tool

**Features:** macOS Compatibility

**In-app purchases (8)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Removal of advertisements | $0.99 | one-time |
| Lose Weight | $1.99 | one-time |
| Exercises for Beginners | $1.99 | one-time |
| Butt, Thighs and Legs | $1.99 | one-time |
| Dumbbell Workout Plan | $1.99 | one-time |
| Exercises for A Stronger Core | $1.99 | one-time |
| Relieve Back Pain | $1.99 | one-time |
| Full Program Bundle | $4.99 | one-time |


## Frequently asked questions

### Is TKD Tas free?

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

### Is Stability Ball Workout Plan free?

Stability Ball Workout Plan is free to download, with in-app purchases available.

### Do TKD Tas or Stability Ball Workout Plan have ads?

Stability Ball Workout Plan shows ads; TKD Tas does not.

### Which is updated more often, TKD Tas or Stability Ball Workout Plan?

TKD Tas ships an update every 15 months, and Stability Ball Workout Plan every 46 months. Most recently, TKD Tas was updated on October 19, 2026 and Stability Ball Workout Plan on October 12, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*