# EV Master vs EV Efficiency Tracker

The clearest difference is update cadence: EV Efficiency Tracker at weekly against EV Master's every 6 weeks. 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.

EV Master ships an update every 6 weeks, EV Efficiency Tracker weekly. The most recent releases landed on September 12, 2026 and September 10, 2026 respectively.

## The numbers

| Metric | EV Master | EV Efficiency Tracker |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Weekly** |
| Size | 65 MB | 29 MB |
| Requires iOS | 15.6 | **14.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [TopTekk Technology Co.,Ltd.](https://appshunter.io/developer/1756241206) | [ICBNC, Inc.](https://appshunter.io/developer/1883126187) |

## What reviewers say

### EV Master

[App page](https://appshunter.io/ios/app/ev-master/id6758076529)

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

**In-app purchases:** none


### EV Efficiency Tracker

[App page](https://appshunter.io/ios/app/ev-efficiency-tracker/id6760196549)

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

**In-app purchases:** none


## Frequently asked questions

### Is EV Master free?

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

### Is EV Efficiency Tracker free?

EV Efficiency Tracker is free to download, with no in-app purchases.

### Do EV Master or EV Efficiency Tracker have ads?

Neither EV Master nor EV Efficiency Tracker shows ads.

### Which is updated more often, EV Master or EV Efficiency Tracker?

EV Master ships an update every 6 weeks, and EV Efficiency Tracker weekly. Most recently, EV Master was updated on September 12, 2026 and EV Efficiency Tracker on September 10, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*