# Maxem vs SUNPURA PLUS

The clearest difference is update cadence: Maxem at fortnightly against SUNPURA PLUS's every 2 months. 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.

Maxem ships an update fortnightly, SUNPURA PLUS every 2 months. The most recent releases landed on September 13, 2026 and September 23, 2026 respectively.

## The numbers

| Metric | Maxem | SUNPURA PLUS |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 2 months |
| Size | 15 MB | 94 MB |
| Requires iOS | 13.4 | **13.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [Maxem Energy Solutions B.V](https://appshunter.io/developer/1240232203) | [SHENZHEN NOVGEN DIGITALENERGY CO., LTD](https://appshunter.io/developer/1734620098) |

## What reviewers say

### Maxem

[App page](https://appshunter.io/ios/app/maxem/id1265072150)

**Features:** macOS Compatibility

**In-app purchases:** none


### SUNPURA PLUS

[App page](https://appshunter.io/ios/app/sunpura-plus/id6784487419)

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

**In-app purchases:** none


## Frequently asked questions

### Is Maxem free?

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

### Is SUNPURA PLUS free?

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

### Do Maxem or SUNPURA PLUS have ads?

Neither Maxem nor SUNPURA PLUS shows ads.

### Which is updated more often, Maxem or SUNPURA PLUS?

Maxem ships an update fortnightly, and SUNPURA PLUS every 2 months. Most recently, Maxem was updated on September 13, 2026 and SUNPURA PLUS on September 23, 2026.

---

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