# Mastercharge vs Teslatlas

The clearest difference is in-app purchases: Mastercharge at none against Teslatlas's 1. Mastercharge also leads on iOS requirement (14.0 vs 26.0). Teslatlas's advantage is update cadence (weekly vs every 2 months). On price, ads and device support there is nothing between them.

Both are free to download. Teslatlas sells 1 in-app purchase, starting at $9.99 per year. Mastercharge asks for nothing beyond the download.

Mastercharge ships an update every 2 months, Teslatlas weekly. The most recent releases landed on October 8, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | Mastercharge | Teslatlas |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[3.7 (3 ratings)](https://appshunter.io/ios/app/teslatlas/id6759248159/reviews)** |
| Number of ratings | — | **3** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Weekly** |
| Monetization | — | Subscription |
| Size | 30 MB | 64 MB |
| Requires iOS | **14.0** | 26.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Mac |
| Age rating | 17+ | 4+ |
| Developer | [Telwin Spa](https://appshunter.io/developer/1369925506) | [Gyorgy Bolyki](https://appshunter.io/developer/1877639756) |

## What reviewers say

### Mastercharge

[App page](https://appshunter.io/ios/app/mastercharge/id6483362801)

**Features:** macOS Compatibility

**In-app purchases:** none


### Teslatlas

[App page](https://appshunter.io/ios/app/teslatlas/id6759248159)

This app transforms your TeslaMate data into a local, private history viewer. Analyze drives, charging, battery health, and home electricity costs without cloud reliance or writing data back to your TeslaMate instance.

**Highlights:** Local-first data mirroring, Read-only TeslaMate integration, Detailed drive and trip analysis, Battery health monitoring, Charging session explanations, Home electricity cost tracking, Privacy-first data export

**Features:** Family Sharing, Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Yearly Subscription | $9.99 | per year |


## Frequently asked questions

### Is Mastercharge free?

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

### Is Teslatlas free?

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

### Do Mastercharge or Teslatlas have ads?

Neither Mastercharge nor Teslatlas shows ads.

### Which is updated more often, Mastercharge or Teslatlas?

Mastercharge ships an update every 2 months, and Teslatlas weekly. Most recently, Mastercharge was updated on October 8, 2026 and Teslatlas on October 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.*