# Crystal Charge vs EV Mileage Tracker

The clearest difference is update cadence: EV Mileage Tracker at every 2 days against Crystal Charge's every 9 months. Crystal Charge's advantage is iOS requirement (14.0 vs 18.0). 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.

Crystal Charge ships an update every 9 months, EV Mileage Tracker every 2 days. The most recent releases landed on October 5, 2026 and October 19, 2026 respectively.

## The numbers

| Metric | Crystal Charge | EV Mileage Tracker |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 9 months | **Every 2 days** |
| Size | 61 MB | 11 MB |
| Requires iOS | **14.0** | 18.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Crystal Autocars Private Limited](https://appshunter.io/developer/1803134701) | [John Lazarus](https://appshunter.io/developer/6792528030) |

## What reviewers say

### Crystal Charge

[App page](https://appshunter.io/ios/app/crystal-charge/id6743489253)

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

**In-app purchases:** none


### EV Mileage Tracker

[App page](https://appshunter.io/ios/app/ev-mileage-tracker/id6792528028)

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

**In-app purchases:** none


## Frequently asked questions

### Is Crystal Charge free?

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

### Is EV Mileage Tracker free?

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

### Do Crystal Charge or EV Mileage Tracker have ads?

Neither Crystal Charge nor EV Mileage Tracker shows ads.

### Which is updated more often, Crystal Charge or EV Mileage Tracker?

Crystal Charge ships an update every 9 months, and EV Mileage Tracker every 2 days. Most recently, Crystal Charge was updated on October 5, 2026 and EV Mileage Tracker on October 19, 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.*