# SchuPower vs Mariners Log

The clearest difference is update cadence: SchuPower at every 2 months against Mariners Log's every 4 months. 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.

SchuPower ships an update every 2 months, Mariners Log every 4 months. The most recent releases landed on September 3, 2026 and May 15, 2026 respectively.

## The numbers

| Metric | SchuPower | Mariners Log |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.9 (38 ratings)](https://appshunter.io/ios/app/schupower/id1604340343/reviews)** | — |
| Number of ratings | **38** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 4 months |
| Monetization | Free | — |
| Size | 56 MB | 57 MB |
| Requires iOS | 12.0 | **11.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [SCHUMACHER ELECTRIC CORPORATION](https://appshunter.io/developer/983625395) | [Kengineer Limited](https://appshunter.io/developer/1619488060) |

## What reviewers say

### SchuPower

[App page](https://appshunter.io/ios/app/schupower/id1604340343)

Monitor and control your Schumacher Electric EV charger or traditional charger wirelessly from your smartphone or tablet. Track charging status, history, voltage, amps, and battery condition remotely.

**Highlights:** Wireless remote monitoring, EV charger status tracking, Charging history logs, Traditional charger status, Battery condition monitoring, Clamp connection detection

**Features:** macOS Compatibility

**In-app purchases:** none


### Mariners Log

[App page](https://appshunter.io/ios/app/mariners-log/id1619488058)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is SchuPower free?

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

### Is Mariners Log free?

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

### Do SchuPower or Mariners Log have ads?

Neither SchuPower nor Mariners Log shows ads.

### Which is updated more often, SchuPower or Mariners Log?

SchuPower ships an update every 2 months, and Mariners Log every 4 months. Most recently, SchuPower was updated on September 3, 2026 and Mariners Log on May 15, 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.*