# FlowCon vs Oleaf

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.

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.

## The numbers

| Metric | FlowCon | Oleaf |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (2 ratings)](https://appshunter.io/ios/app/flowcon/id1407271824/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/oleaf/id6470772175/reviews) |
| Number of ratings | **2** | 1 |
| Positive reviews | — | 66.7% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 2 weeks** |
| Monetization | Free | Free |
| Size | 22 MB | 41 MB |
| Requires iOS | 15.6 | **15.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [FlowCon International ApS](https://appshunter.io/developer/1402692518) | [Shenzhen Oleaf Technology Co., Ltd.](https://appshunter.io/developer/1712043737) |

## What reviewers say

### FlowCon

[App page](https://appshunter.io/ios/app/flowcon/id1407271824)

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.

**Highlights:** 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)

**Features:** macOS Compatibility

**In-app purchases:** none


### Oleaf

[App page](https://appshunter.io/ios/app/oleaf/id6470772175)

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.

**Highlights:** 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

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

**In-app purchases:** none


## Frequently asked questions

### Is FlowCon free?

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

### Is Oleaf free?

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

### Which has better reviews, FlowCon or Oleaf?

FlowCon and Oleaf are both rated 5.0 out of 5 on the App Store, from 2 and 1 ratings respectively.

### Do FlowCon or Oleaf have ads?

Neither FlowCon nor Oleaf shows ads.

### Which is updated more often, FlowCon or Oleaf?

FlowCon ships an update every 3 months, and Oleaf every 2 weeks. Most recently, FlowCon was updated on September 15, 2026 and Oleaf on August 23, 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.*