# IM vs BOX加工

The clearest difference is ads: IM at none against BOX加工's shown. IM also leads on iOS requirement (11.3 vs 18.0). BOX加工's advantage is update cadence (every 5 months vs every 15 months). On price, 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.

IM ships an update every 15 months, BOX加工 every 5 months. The most recent releases landed on October 12, 2026 and October 3, 2026 respectively.

## The numbers

| Metric | IM | BOX加工 |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 75.0% of reviews |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 15 months | **Every 5 months** |
| Monetization | — | Ad-supported |
| Size | 9 MB | 4 MB |
| Requires iOS | **11.3** | 18.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 12+ |
| Developer | [NTT DATA INTRAMART CORPORATION](https://appshunter.io/developer/396591957) | [Takahiro Ikejima](https://appshunter.io/developer/1528934187) |

## What reviewers say

### IM

[App page](https://appshunter.io/ios/app/im-notice-for-accelplatform/id945415385)

**In-app purchases:** none


### BOX加工

[App page](https://appshunter.io/ios/app/box/id1528934185)

This app calculates optimal hole sizes for boxes, preventing them from shifting to one side. It provides standard opening sizes for various gauges and allows for custom settings. Designed for precision in box construction.

**Highlights:** Calculates hole sizes to prevent box shifting, Standard opening sizes for G16, G22, G28, G36, Customizable opening size settings, Precision tool for box construction

**In-app purchases:** none


## Frequently asked questions

### Is IM free?

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

### Is BOX加工 free?

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

### Do IM or BOX加工 have ads?

BOX加工 shows ads; IM does not.

### Which is updated more often, IM or BOX加工?

IM ships an update every 15 months, and BOX加工 every 5 months. Most recently, IM was updated on October 12, 2026 and BOX加工 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.*