FlowCon vs Oleaf
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
FlowCon
Monitor HVAC coil performance with real-time data on temperature, pressure, and heat transfer. Access technical documentation, instructions, and animations for valve control. Connects directly via Bluetooth to compatible devices.
- Bluetooth connectivity
- Real-time performance monitoring (ΔT, ΔP, flow rate, BTU)
- Access to tech notes, instructions, and animations
- Direct website and email contact
- Adjustable measurements
- Multilingual support (English, Chinese, Russian)
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The FlowCon App will give you direct input via Bluetooth® from your FlowCon FIT or FlowCon Intelligent Meter. In addition, the App provides you with easy access to product tech notes, instructions and animations and direct link to website and e-mail contact. Functions: Monitoring coil performance providing information on ΔT, ΔP, flow rate and BTU heat transfer Tech notes, Instructions and Animations on selected FlowCon PICV, DPCV, Automatic Balancing and Temperature Control valves Default English (Chinese and Russian are optional) Adjustable measurements (default depending on language) FlowCon company information FlowCon contact info
Oleaf
Rent portable chargers by the hour to keep your devices powered up. The app helps you find nearby charging hubs, unlock a charger with a quick scan, and return it to any station. Never worry about a dead battery again.
- Rent portable chargers by the hour
- Three attached chargers (Lightning, USB-C, Micro USB)
- Find nearby charging hubs
- Scan to unlock chargers
- Return chargers to any station
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Unlock your charger and go about your daywithout the added stress of a dying device with HichargeOA. Our rent by the hour portable chargershave three attached chargers (lightning, USB-C& micro USB) . Download to find acharging hub near you, scan the code to unlockyours and take it wherever you like. When you are satisfied with your service, youcan return the charger to any of the chargingstations on the map in our app.Install today toget started!
Screenshots
Verdict
The clearest difference is update cadence: Oleaf at every 2 weeks against FlowCon's every 3 months. On price, rating, ratings volume and ads 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.
On the App Store both sit at effectively the same score — 5.0 for FlowCon against 5.0 for Oleaf. Both are backed by a comparable volume of ratings — 2 and 1 respectively.
FlowCon ships an update every 3 months, Oleaf every 2 weeks. The most recent releases landed on September 15, 2026 and August 23, 2026 respectively.
| Parameter | FlowCon | Oleaf |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (2 ratings) | 5.0 (1 ratings) |
| Positive reviews | — | 66.7% of reviews |
| Number of ratings | 2 — better | 1 |
| Update frequency | Every 3 months | Every 2 weeks — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 15.6 | 15.0 — better |
| Further details — not scored | ||
| Size | 22 MB | 41 MB |
| Age rating | 4+ | 4+ |
| Developer | FlowCon International ApS | Shenzhen Oleaf Technology Co., Ltd. |
Customer experience
FlowCon
Oleaf
In-app purchases
FlowCon
No in-app purchases
Oleaf
No in-app purchases
