# Noise Meter + vs Stability Ball Workout Plan

The clearest difference is review sentiment: Noise Meter + at 77% against Stability Ball Workout Plan's 0%. Noise Meter + also leads on in-app purchases (none vs 8) and ads (none vs shown). Stability Ball Workout Plan's advantage is price (Free vs $1.99) and iOS requirement (11.0 vs 13.0). On device support there is nothing between them.

Stability Ball Workout Plan is free to download; Noise Meter + costs $1.99 up front. Stability Ball Workout Plan sells 8 one-off in-app purchases. Noise Meter + asks for nothing beyond the download.

Noise Meter + ships an update every 6 weeks, Stability Ball Workout Plan every 46 months. The most recent releases landed on November 6, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | Noise Meter + | Stability Ball Workout Plan |
| --- | --- | --- |
| Price | $1.99 | **Free** |
| Rating | **[3.3 (4 ratings)](https://appshunter.io/ios/app/noise-meter-plus/id789623736/reviews)** | — |
| Number of ratings | **4** | — |
| Positive reviews | **77.4% of reviews** | 0.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | **Every 6 weeks** | Every 46 months |
| Monetization | Paid | **Free with in-app purchases** |
| Size | 4 MB | 156 MB |
| Requires iOS | 13.0 | **11.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [HUNG HSUN LIN](https://appshunter.io/developer/482586427) | [Fitric](https://appshunter.io/developer/1545172045) |

## What reviewers say

### Noise Meter +

[App page](https://appshunter.io/ios/app/noise-meter-plus/id789623736)

Measure ambient sound levels with real-time plotting and customizable alerts. Record location data, attach multimedia notes, and export measurements for analysis.

**Highlights:** Real-time sound level plotting, Customizable measurement duration and frequency, Configurable sound level alerts, Location-based measurement mapping, Exportable measurement data (CSV), Attach photos, videos, and voice notes

**Features:** Vision Pro support

**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 Noise Meter + free?

Noise Meter + costs $1.99, 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 Noise Meter + or Stability Ball Workout Plan have ads?

Stability Ball Workout Plan shows ads; Noise Meter + does not.

### Which is updated more often, Noise Meter + or Stability Ball Workout Plan?

Noise Meter + ships an update every 6 weeks, and Stability Ball Workout Plan every 46 months. Most recently, Noise Meter + was updated on November 6, 2026 and Stability Ball Workout Plan on November 3, 2026.

---

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