# ICEBOX by CROSS TOOLS vs WATTSTUNDESOLAR

The clearest difference is update cadence: WATTSTUNDESOLAR at every 5 weeks against ICEBOX by CROSS TOOLS's every 39 months. WATTSTUNDESOLAR also leads on iOS requirement (11.0 vs 15.1). 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.

ICEBOX by CROSS TOOLS ships an update every 39 months, WATTSTUNDESOLAR every 5 weeks. Both last shipped on November 3, 2026.

## The numbers

| Metric | ICEBOX by CROSS TOOLS | WATTSTUNDESOLAR |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 39 months | **Every 5 weeks** |
| Size | 29 MB | 52 MB |
| Requires iOS | 15.1 | **11.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [T.I.P. Technische Industrie Produkte GmbH](https://appshunter.io/developer/1609213817) | [江西达伙网络科技有限公司](https://appshunter.io/developer/1234844673) |

## What reviewers say

### ICEBOX by CROSS TOOLS

[App page](https://appshunter.io/ios/app/icebox-by-cross-tools/id1609213815)

**Features:** macOS Compatibility

**In-app purchases:** none


### WATTSTUNDESOLAR

[App page](https://appshunter.io/ios/app/wattstundesolar/id6449745523)

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

**In-app purchases:** none


## Frequently asked questions

### Is ICEBOX by CROSS TOOLS free?

ICEBOX by CROSS TOOLS is free to download, with no in-app purchases.

### Is WATTSTUNDESOLAR free?

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

### Do ICEBOX by CROSS TOOLS or WATTSTUNDESOLAR have ads?

Neither ICEBOX by CROSS TOOLS nor WATTSTUNDESOLAR shows ads.

### Which is updated more often, ICEBOX by CROSS TOOLS or WATTSTUNDESOLAR?

ICEBOX by CROSS TOOLS ships an update every 39 months, and WATTSTUNDESOLAR every 5 weeks. Most recently, ICEBOX by CROSS TOOLS was updated on November 3, 2026 and WATTSTUNDESOLAR on November 3, 2026.

---

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