# Charger Master vs NKT TRADERS

The clearest difference is in-app purchases: NKT TRADERS at none against Charger Master's 2. NKT TRADERS also leads on iOS requirement (12.0 vs 15.0). Charger Master's advantage is device support. On price there is nothing between them.

Both are free to download. Charger Master sells 2 one-off in-app purchases. NKT TRADERS asks for nothing beyond the download.

## The numbers

| Metric | Charger Master | NKT TRADERS |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.3 (6.1K ratings)](https://appshunter.io/ios/app/charger-master/id1495536308/reviews)** | — |
| Number of ratings | **6.1K** | — |
| Positive reviews | 26.6% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | — |
| Update frequency | Every 2 weeks | — |
| Monetization | Free with in-app purchases | — |
| Size | 55 MB | 71 MB |
| Requires iOS | 15.0 | **12.0** |
| Devices | **iPhone, iPad, iPod** | — |
| Age rating | 4+ | 4+ |
| Developer | [东海 刘](https://appshunter.io/developer/1454617571) | [SpineCodes](https://appshunter.io/developer/1575698538) |

## What reviewers say

### Charger Master

[App page](https://appshunter.io/ios/app/charger-master/id1495536308)

Personalize your charging experience with custom sounds and animations. This app also offers tools to test charging speed, estimate battery life, and provide maintenance tips.

**Highlights:** Custom charging sounds, Charging animations, Charging power detection, Battery life calculator, Charging time estimation, Battery maintenance tips, Home screen widgets

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Edition | $1.99 | one-time |
| Lifetime Professional Edition | $3.99 | one-time |

**What reviewers like**

- ⚡ Charging speed monitoring
- 🎨 Visually appealing animations
- 💻 Useful charging information

**What reviewers complain about**

- 🚫 Paywall-locked features
- 📺 Excessive ads
- 🔒 Requires unlocked phone for animations
- ⚠️ Inaccurate charging data
- 🔋 Drains battery

**Reported bugs**

- Automation failures
- Charging test freezes
- Inconsistent percentage display

**Requested features**

- Lock screen charging animations
- Wireless charging speed monitoring
- Battery health tracking
- Export charging data to CSV/Excel


### NKT TRADERS

[App page](https://appshunter.io/ios/app/nkt-traders/id6633420697)

**In-app purchases:** none


## Frequently asked questions

### Is Charger Master free?

Charger Master is free to download, with in-app purchases available.

### Is NKT TRADERS free?

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

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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.*