LevelSmart vs OwlPhone
Price, ratings, monetisation and update history for both apps, side by side β with what reviewers say about each.
LevelSmart
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.
- Remote water level monitoring
- Water temperature tracking
- High/low water level alerts
- Push notifications
- Leak alerts
- Alert history view
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The LevelSmartβ’ App shows water levels and temperatures reported by your LevelSmart Wireless Level Sensors. Remotely monitor your pool, spa, water feature or cooling tower remotely. The upgraded app lets you see your Alert History so you can see if the High or Low Water Alert you received has been resolved. You can see temperatures and water levels anytime using the app. Using the LevelSmart app gives you peace of mind all the time. Have no worry that your pool and spa are warm and leveled off. No more dry pumps. Get text and emails when you set up your high and low water level alerts on the dashboard. The LevelSmart App allows you to remotely monitor your pool and spa system from your mobile device. You now can know your water is where it is supposed to be 24/7 and that your pool is working fine. When you open the LevelSmart App you will be able to choose all of your pools, spas or installations of the LevelSmart sensor. You can receive push notifications and leak alerts. Know your pool is fine anytime. Know your pump has plenty of water and is not running dry.
OwlPhone
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OwlPhone is a clean, easy-to-use VoIP phone app. Connect to any SIP provider, make and receive calls, and manage your contacts β all from a simple, intuitive interface. Features: β’ Make and receive calls over any SIP provider β’ Device contacts integration with caller ID matching β’ Call history with missed, outgoing, and incoming calls β’ Configurable media encryption (SRTP, ZRTP, DTLS) β’ Voicemail waiting indicator β’ Country code auto-prefix β’ CallKit integration for native call experience
Screenshots
Verdict
LevelSmart and OwlPhone are too close to call on the numbers: across 6 compared parameters β price, update cadence, ads and in-app purchases among them β neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.
Scored on Price Β· Rating Β· Positive reviews Β· Number of ratings Β· Update frequency Β· Ads Β· In-app purchases Β· Monetization Β· Best chart rank Β· Devices Β· Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
LevelSmart ships an update monthly, OwlPhone every 4 weeks. The most recent releases landed on October 6, 2026 and October 18, 2026 respectively.
| Parameter | LevelSmart | OwlPhone |
|---|---|---|
| Price | Free | Free |
| Positive reviews | 0.0% of reviews | β |
| Update frequency | Monthly | Every 4 weeks β better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | β |
| Devices | iPhone, iPad β better | iPhone |
| Requires iOS | 18.0 | 18.0 |
| Further details β not scored | ||
| Size | 1 MB | 53 MB |
| Age rating | 4+ | 4+ |
| Developer | Kona Labs | Paul Hinks |
In-app purchases
LevelSmart
No in-app purchases
OwlPhone
No in-app purchases









