# MarsDone vs AJ EV Smart

The clearest difference is update cadence: MarsDone at every 2 weeks against AJ EV Smart's every 4 months. AJ EV Smart's advantage is iOS requirement (13.0 vs 15.6). 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.

MarsDone ships an update every 2 weeks, AJ EV Smart every 4 months. The most recent releases landed on September 12, 2026 and May 19, 2026 respectively.

## The numbers

| Metric | MarsDone | AJ EV Smart |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Every 4 months |
| Size | 61 MB | 265 MB |
| Requires iOS | 15.6 | **13.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 17+ | 4+ |
| Developer | [MARSX THINGS COMPANY LIMITED](https://appshunter.io/developer/1752059518) | [AJ ADVANCE TECHNOLOGY PUBLIC COMPANY LIMITED](https://appshunter.io/developer/1471302968) |

## What reviewers say

### MarsDone

[App page](https://appshunter.io/ios/app/marsdone/id6695750380)

**Features:** macOS Compatibility

**In-app purchases:** none


### AJ EV Smart

[App page](https://appshunter.io/ios/app/aj-ev-smart/id6744089714)

**In-app purchases:** none


## Frequently asked questions

### Is MarsDone free?

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

### Is AJ EV Smart free?

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

### Do MarsDone or AJ EV Smart have ads?

Neither MarsDone nor AJ EV Smart shows ads.

### Which is updated more often, MarsDone or AJ EV Smart?

MarsDone ships an update every 2 weeks, and AJ EV Smart every 4 months. Most recently, MarsDone was updated on September 12, 2026 and AJ EV Smart on May 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.*