# 容積換算重量電卓 vs TREK!

The clearest difference is update cadence: 容積換算重量電卓 at every 3 days against TREK!'s every 2 months. 容積換算重量電卓 also leads on iOS requirement (9.0 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.

容積換算重量電卓 ships an update every 3 days, TREK! every 2 months. The most recent releases landed on November 2, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | 容積換算重量電卓 | TREK! |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 days** | Every 2 months |
| Size | 32 MB | 52 MB |
| Requires iOS | **9.0** | 15.6 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Shintaro Takemura](https://appshunter.io/developer/1072112869) | [NIKKAN KOGYO SHIMBUN, LTD.](https://appshunter.io/developer/1490400808) |

## What reviewers say

### 容積換算重量電卓

[App page](https://appshunter.io/ios/app/id1165953462)

**Features:** macOS Compatibility

**In-app purchases:** none


### TREK!

[App page](https://appshunter.io/ios/app/trek/id1597415136)

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is 容積換算重量電卓 free?

容積換算重量電卓 is free to download, with no in-app purchases.

### Is TREK! free?

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

### Do 容積換算重量電卓 or TREK! have ads?

Neither 容積換算重量電卓 nor TREK! shows ads.

### Which is updated more often, 容積換算重量電卓 or TREK!?

容積換算重量電卓 ships an update every 3 days, and TREK! every 2 months. Most recently, 容積換算重量電卓 was updated on November 2, 2026 and TREK! on October 27, 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.*