# LevelSmart vs R9 Companion

The clearest difference is review sentiment: R9 Companion at 100% against LevelSmart's 0%. R9 Companion also leads on iOS requirement (15.0 vs 18.0). LevelSmart's advantage is price (Free vs $11.99) and in-app purchases (none vs 4). On update cadence, ads and device support there is nothing between them.

LevelSmart is free to download; R9 Companion costs $11.99 up front. R9 Companion sells 4 one-off in-app purchases. LevelSmart asks for nothing beyond the download.

LevelSmart ships an update monthly, R9 Companion every 6 weeks. The most recent releases landed on October 6, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | LevelSmart | R9 Companion |
| --- | --- | --- |
| Price | **Free** | $11.99 |
| Rating | — | **[4.6 (11 ratings)](https://appshunter.io/ios/app/r9-companion/id6470324039/reviews)** |
| Number of ratings | — | **11** |
| Positive reviews | 0.0% of reviews | **100.0% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Monthly** | Every 6 weeks |
| Monetization | **Free** | Paid |
| Size | 1 MB | 14 MB |
| Requires iOS | 18.0 | **15.0** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Kona Labs](https://appshunter.io/developer/1622720212) | [Angela Mcarthur](https://appshunter.io/developer/451676466) |

## What reviewers say

### LevelSmart

[App page](https://appshunter.io/ios/app/levelsmart/id6444029386)

Remotely monitor water levels and temperatures for pools, spas, and water features using wireless sensors. Receive alerts for high/low water levels and view historical data for peace of mind. Ensures your water systems are functioning correctly and prevents issues like dry pumps.

**Highlights:** Remote water level monitoring, Water temperature tracking, High/low water level alerts, Push notifications, Leak alerts, Alert history view

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

**In-app purchases:** none


### R9 Companion

[App page](https://appshunter.io/ios/app/r9-companion/id6470324039)

Enhance your driving experience with intelligent alerts and advanced muting for your radar detector. This app provides duplicate signal rejection, dual horn priority, and high-resolution strength meters for improved accuracy and awareness.

**Highlights:** Duplicate signal rejection, Dual horn priority signal queuing, High-resolution front and rear strength meters, Location-based false silencing (SpotLocks™), Customizable audio alerts, HUD with alert details and color coding, Remote detector setting control

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Snacks - Contribution | $1.99 | one-time |
| Drinks - Contribution | $3.99 | one-time |
| Lunch - Contribution | $6.99 | one-time |
| Super Fan - Contribution | $9.99 | one-time |


## Frequently asked questions

### Is LevelSmart free?

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

### Is R9 Companion free?

R9 Companion costs $11.99, and also offers in-app purchases.

### Do LevelSmart or R9 Companion have ads?

Neither LevelSmart nor R9 Companion shows ads.

### Which is updated more often, LevelSmart or R9 Companion?

LevelSmart ships an update monthly, and R9 Companion every 6 weeks. Most recently, LevelSmart was updated on October 6, 2026 and R9 Companion on October 25, 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.*