# 992noise vs Smartyplants

The clearest difference is rating: 992noise at 5.0 against Smartyplants's 4.0. Smartyplants's advantage is iOS requirement (15.6 vs 18.0). On price, ratings volume, update cadence and ads there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

992noise holds the better App Store score, 5.0 against 4.0. Both are backed by a comparable volume of ratings — 1 and 1 respectively.

992noise ships an update every 10 days, Smartyplants every 3 weeks. The most recent releases landed on October 25, 2026 and October 26, 2026 respectively.

## The numbers

| Metric | 992noise | Smartyplants |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/992noise/id6737519591/reviews)** | [4.0 (1 ratings)](https://appshunter.io/ios/app/smartyplants/id6746158440/reviews) |
| Number of ratings | 1 | 1 |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 10 days** | Every 3 weeks |
| Monetization | Free | Free |
| Size | 11 MB | 67 MB |
| Requires iOS | 18.0 | **15.6** |
| Devices | iPhone, Apple Watch | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [ImpossiblePossible Limited](https://appshunter.io/developer/1330137047) | [SmartyPlants Ltd](https://appshunter.io/developer/1771339351) |

## What reviewers say

### 992noise

[App page](https://appshunter.io/ios/app/992noise/id6737519591)

Control your Porsche 911 (992) exhaust valves through your phone, CarPlay, or Siri. Set up quiet zones using GPS to automatically manage valve settings as you drive.

**Highlights:** Exhaust valve control, CarPlay integration, Siri integration, Shortcuts support, GPS-based quiet zones, Automatic valve switching

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases:** none


### Smartyplants

[App page](https://appshunter.io/ios/app/smartyplants/id6746158440)

Effortlessly care for your indoor plants with real-time health monitoring, intelligent watering reminders, and personalized tips. Identify plants, track their growth, and ensure they thrive, whether you're a novice or an experienced gardener.

**Highlights:** Live plant health tracking, Smart watering reminders, Personalized care tips, Plant identification and library, Growth tracking and insights

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

**In-app purchases:** none


## Frequently asked questions

### Is 992noise free?

992noise is free to download, with no in-app purchases.

### Is Smartyplants free?

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

### Which has better reviews, 992noise or Smartyplants?

992noise is rated higher. 992noise averages 5.0 out of 5 from 1 ratings, while Smartyplants averages 4.0 from 1 ratings.

### Do 992noise or Smartyplants have ads?

Neither 992noise nor Smartyplants shows ads.

### Which is updated more often, 992noise or Smartyplants?

992noise ships an update every 10 days, and Smartyplants every 3 weeks. Most recently, 992noise was updated on October 25, 2026 and Smartyplants on October 26, 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.*