# TesyCharging for Tesla vs Mastermind Timer

The clearest difference is in-app purchases: Mastermind Timer at none against TesyCharging for Tesla's 6. TesyCharging for Tesla's advantage is update cadence (every 2 weeks vs every 5 weeks) and device support (4 vs 2). On price, ads and iOS requirement there is nothing between them.

Both are free to download. TesyCharging for Tesla sells 6 in-app purchases, starting at $0.99 per month. Mastermind Timer asks for nothing beyond the download.

TesyCharging for Tesla ships an update every 2 weeks, Mastermind Timer every 5 weeks. The most recent releases landed on August 16, 2026 and September 14, 2026 respectively.

## The numbers

| Metric | TesyCharging for Tesla | Mastermind Timer |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.3 (6 ratings)](https://appshunter.io/ios/app/tesycharging-for-tesla/id1529502807/reviews)** | — |
| Number of ratings | **6** | — |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Every 5 weeks |
| Monetization | Freemium | — |
| Size | 20 MB | 50 MB |
| Requires iOS | 17.0 | **16.4** |
| Devices | **iPhone, iPad, Mac, Apple TV** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [David Lüthi](https://appshunter.io/developer/1506262753) | [Duc Huy Pham](https://appshunter.io/developer/1804515567) |

## What reviewers say

### TesyCharging for Tesla

[App page](https://appshunter.io/ios/app/tesycharging-for-tesla/id1529502807)

Gain complete control over your Tesla's charging with detailed statistics and cost tracking. Manage charging sessions, monitor battery status, analyze energy consumption, and export your data. Locate charging stations and budget for road trips.

**Highlights:** Execute commands (lock/unlock, start/stop charging), Manage and monitor charging sessions, Track charging costs and predefine rates, Calculate road trip expenses, Monitor battery status in real-time, Analyze energy consumption, Export/import charging data as CSV

**Features:** Family Sharing

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Official Tesla API Monthly | $0.99 | per month |
| Official Tesla API Yearly | $9.99 | per year |
| Save Data | $0.99 | one-time |
| Tesla API monthly subscription | $0.99 | one-time |
| Tesla API yearly subscription | $9.99 | one-time |
| Donate | $19.99 | one-time |


### Mastermind Timer

[App page](https://appshunter.io/ios/app/mastermind-timer/id6744639059)

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

**In-app purchases:** none


## Frequently asked questions

### Is TesyCharging for Tesla free?

TesyCharging for Tesla is free to download, with in-app purchases available.

### Is Mastermind Timer free?

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

### Do TesyCharging for Tesla or Mastermind Timer have ads?

Neither TesyCharging for Tesla nor Mastermind Timer shows ads.

### Which is updated more often, TesyCharging for Tesla or Mastermind Timer?

TesyCharging for Tesla ships an update every 2 weeks, and Mastermind Timer every 5 weeks. Most recently, TesyCharging for Tesla was updated on August 16, 2026 and Mastermind Timer on September 14, 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.*