# ChargeMaster vs Nautic Garage

The clearest difference is in-app purchases: ChargeMaster at none against Nautic Garage's 6. ChargeMaster also leads on iOS requirement (8.0 vs 15.0). Nautic Garage's advantage is update cadence (every 5 days vs every 16 months). On price, ads and device support there is nothing between them.

Both are free to download. Nautic Garage sells 6 in-app purchases, starting at $3.99 per month. ChargeMaster asks for nothing beyond the download.

ChargeMaster ships an update every 16 months, Nautic Garage every 5 days. The most recent releases landed on November 6, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | ChargeMaster | Nautic Garage |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/chargemaster/id580032025/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 23.1% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 16 months | **Every 5 days** |
| Monetization | Free | — |
| Size | 6 MB | 29 MB |
| Requires iOS | **8.0** | 15.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [SkyRC Technology Co.,Ltd.](https://appshunter.io/developer/580032028) | [Btm International Inc](https://appshunter.io/developer/6783384836) |

## What reviewers say

### ChargeMaster

[App page](https://appshunter.io/ios/app/chargemaster/id580032025)

Monitor your Apple device's charging and discharging data in real-time. This app provides detailed insights for both casual users and performance enthusiasts, offering seamless integration with portable computing advancements.

**Highlights:** Real-time charging/discharging data monitoring, Bluetooth communication integration, Supports iPhone, iPod, and iPad, Detailed data for performance users, Seamless portable computing integration

**Features:** macOS Compatibility

**In-app purchases:** none


### Nautic Garage

[App page](https://appshunter.io/ios/app/nautic-garage/id6783384834)

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

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Starter Monthly | $3.99 | per month |
| Professional Monthly | $24.99 | per month |
| Starter Yearly | $49.99 | per year |
| Professional+ Monthly | $49.99 | per month |
| Professional Anual | $299.99 | per year |
| Professional+ Yearly | $599.99 | per year |


## Frequently asked questions

### Is ChargeMaster free?

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

### Is Nautic Garage free?

Nautic Garage is free to download, with in-app purchases available.

### Do ChargeMaster or Nautic Garage have ads?

Neither ChargeMaster nor Nautic Garage shows ads.

### Which is updated more often, ChargeMaster or Nautic Garage?

ChargeMaster ships an update every 16 months, and Nautic Garage every 5 days. Most recently, ChargeMaster was updated on November 6, 2026 and Nautic Garage on October 31, 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.*