# material2 vs SPAUN Energy

The clearest difference is review sentiment: material2 at 100% against SPAUN Energy's 0%. material2 also leads on update cadence (weekly vs every 3 months). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

material2 ships an update weekly, SPAUN Energy every 3 months. The most recent releases landed on October 5, 2026 and October 3, 2026 respectively.

## The numbers

| Metric | material2 | SPAUN Energy |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | **100.0% of reviews** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Weekly** | Every 3 months |
| Monetization | Free | Free |
| Size | 4 MB | 93 MB |
| Requires iOS | **11.0** | 12.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [softgewerk GmbH](https://appshunter.io/developer/1116124215) | [Shenzhen Energy Control Cloud Technology Co., Ltd](https://appshunter.io/developer/1765046101) |

## What reviewers say

### material2

[App page](https://appshunter.io/ios/app/material2/id1317009911)

This mobile app simplifies material and device management for tradespeople. It allows for easy inventory tracking, order creation, and device booking/return using NFC tags, integrating seamlessly with KWP software.

**Highlights:** Material and inventory tracking, Order creation via UGS files, NFC-based device management, Wireless data transfer (WLAN/mobile), Barcode scanning for item entry, User booking history, Encrypted data transmission

**Features:** macOS Compatibility

**In-app purchases:** none


### SPAUN Energy

[App page](https://appshunter.io/ios/app/spaun-energy/id6695753496)

Monitor your photovoltaic energy storage system with this practical app. It offers advanced data collection, dynamic graph displays for clear insights, and easy device addition. Analyze your energy data from multiple professional equipment sources.

**Highlights:** Advanced data monitoring, Dynamic graph display, Clear data visualization, One-click device addition, Multi-angle data analysis

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is material2 free?

material2 is free to download, with no in-app purchases.

### Is SPAUN Energy free?

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

### Do material2 or SPAUN Energy have ads?

Neither material2 nor SPAUN Energy shows ads.

### Which is updated more often, material2 or SPAUN Energy?

material2 ships an update weekly, and SPAUN Energy every 3 months. Most recently, material2 was updated on October 5, 2026 and SPAUN Energy on October 3, 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.*