# WattCycle vs Simarine Connect

The clearest difference is update cadence: WattCycle at every 11 days against Simarine Connect's every 3 weeks. Simarine Connect's advantage is iOS requirement (13.0 vs 16.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

WattCycle ships an update every 11 days, Simarine Connect every 3 weeks. Both last shipped on October 24, 2026.

## The numbers

| Metric | WattCycle | Simarine Connect |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.0 (47 ratings)](https://appshunter.io/ios/app/wattcycle/id6739477367/reviews)** | — |
| Number of ratings | **47** | — |
| Positive reviews | 10.3% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 11 days** | Every 3 weeks |
| Monetization | Free | — |
| Size | 94 MB | 94 MB |
| Requires iOS | 16.0 | **13.0** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [ShenZhen Wattcycle Power Co.,Ltd](https://appshunter.io/developer/1785559487) | [SIMARINE](https://appshunter.io/developer/1217159038) |

## What reviewers say

### WattCycle

[App page](https://appshunter.io/ios/app/wattcycle/id6739477367)

This application connects to Bluetooth batteries to provide real-time monitoring of their status. It allows users to keep a close eye on their battery's performance and health.

**Highlights:** Bluetooth battery connection, Real-time battery status monitoring, Battery health tracking

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

**In-app purchases:** none


### Simarine Connect

[App page](https://appshunter.io/ios/app/simarine-connect/id6758612878)

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

**In-app purchases:** none


## Frequently asked questions

### Is WattCycle free?

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

### Is Simarine Connect free?

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

### Do WattCycle or Simarine Connect have ads?

Neither WattCycle nor Simarine Connect shows ads.

### Which is updated more often, WattCycle or Simarine Connect?

WattCycle ships an update every 11 days, and Simarine Connect every 3 weeks. Most recently, WattCycle was updated on October 24, 2026 and Simarine Connect on October 24, 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.*