Sup vs Optimal°
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Sup
Manage your connected hardware device directly from your phone. View photos and videos stored on the device and easily copy files between your phone and the hardware.
- Hardware device management
- Connect via USB
- View photos and videos
- Copy files to device
- Copy files from device
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Sup-Anesok The application is the management software of the hardware device Connect to the device via usb Can view photos and videos of the device Can copy files from phone to device
Optimal°
This app provides remote control and monitoring for a specific brand of tankless water heaters. Users can adjust temperature, track performance metrics, and receive diagnostic information for efficient hot water management.
- Set water heater output temperature
- Monitor unit activity state
- Track flow rate and energy consumption
- View inlet and outlet water temperatures
- Access diagnostics and error codes
- Enable Vacation Mode
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Control and Monitor your Optimal Opti Tankless Water Heater with the Optimal° connected app. Optimal° app allows you to control temperature, monitor performance and unit diagnostics, giving you full control of our hot water services. Optimal's patent pending ultrasonic flow sensors allow you to add your water heater to your smart home intelligence. Optimal° allows you to precisely customize how hot water is delivered to your faucets. Save money, be efficient and that's Optimal. Current App Version functionality. - Set water heater output temperature - Unit activity state (heating / not heating) - Gallons / min flow rate - Kilowatts per hour rate - Inlet Water Temperature - Outlet Water Temperature - Input Voltage - Available Flow Rate - Heater Capacity - Vacation Mode - Diagnostics / Error Code Reporting
Screenshots
Verdict
The clearest difference is rating: Optimal° at 4.9 against Sup's 2.4. Optimal° also leads on review sentiment (60% vs 31%). Sup's advantage is update cadence (monthly vs every 5 months) and ratings volume (169 vs 7). On price, ads, in-app purchases and monetization model there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
Optimal° holds the better App Store score, 4.9 against 2.4. That said, the two scores are not equally well evidenced: Sup has 169 ratings behind it against 7, so its average is the more settled of the two. Written reviews point the same way: 31% of Sup's written reviews are positive against 60% of Optimal°'s.
Sup ships an update monthly, Optimal° every 5 months. The most recent releases landed on September 21, 2026 and June 1, 2026 respectively.
| Parameter | Sup | Optimal° |
|---|---|---|
| Price | Free | Free |
| Rating | 2.4 (169 ratings) | 4.9 (7 ratings) — better |
| Positive reviews | 31.4% of reviews | 60.0% of reviews — better |
| Number of ratings | 169 — better | 7 |
| Update frequency | Monthly — better | Every 5 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 11.0 — better | 15.1 |
| Further details — not scored | ||
| Size | 44 MB | 19 MB |
| Age rating | 4+ | 17+ |
| Developer | 亮 连 | Its Optimal LLC |
Customer experience
Sup
Optimal°
Bugs and requests
Sup
Reported bugs
3 issues- App crashes
- Camera not recognized
- Sudden loss of functionality
Requested features
4 requests- Ability to rotate image/video
- Option to switch between dual cameras
- Improved brightness control
- Better app instructions
Optimal°
Not enough reviews yet to summarise bugs or requests.
In-app purchases
Sup
No in-app purchases
Optimal°
No in-app purchases
