# Stability Ball Workout Plan vs Screen Time Control

The clearest difference is ads: Screen Time Control at none against Stability Ball Workout Plan's shown. Screen Time Control also leads on update cadence (every 3 days vs every 46 months). Stability Ball Workout Plan's advantage is iOS requirement (11.0 vs 16.0). On price, in-app purchases and device support there is nothing between them.

Both are free to download. Stability Ball Workout Plan sells 8 one-off in-app purchases and Screen Time Control sells 3 in-app purchases, starting at $4.99 per 7 days. Whichever you choose, the download price is not the number that matters.

Stability Ball Workout Plan ships an update every 46 months, Screen Time Control every 3 days. The most recent releases landed on October 12, 2026 and October 18, 2026 respectively.

## The numbers

| Metric | Stability Ball Workout Plan | Screen Time Control |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 46 months | **Every 3 days** |
| Monetization | Free with in-app purchases | — |
| Size | 156 MB | 57 MB |
| Requires iOS | **11.0** | 16.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 17+ | 4+ |
| Developer | [Fitric](https://appshunter.io/developer/1545172045) | [CHAO-TING CHANG](https://appshunter.io/developer/1896691062) |

## What reviewers say

### 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 |


### Screen Time Control

[App page](https://appshunter.io/ios/app/screen-time-control-goallock/id6769819246)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Plan | $4.99 | per 7 days |
| Discounted Yearly Plan | $14.99 | per year |
| Yearly Plan | $49.99 | per year |


## Frequently asked questions

### Is Stability Ball Workout Plan free?

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

### Is Screen Time Control free?

Screen Time Control is free to download, with in-app purchases available.

### Do Stability Ball Workout Plan or Screen Time Control have ads?

Stability Ball Workout Plan shows ads; Screen Time Control does not.

### Which is updated more often, Stability Ball Workout Plan or Screen Time Control?

Stability Ball Workout Plan ships an update every 46 months, and Screen Time Control every 3 days. Most recently, Stability Ball Workout Plan was updated on October 12, 2026 and Screen Time Control on October 18, 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.*