# HIS電話 vs RubiMask

The clearest difference is in-app purchases: HIS電話 at none against RubiMask's 3. HIS電話 also leads on ads (none vs shown) and iOS requirement (8.0 vs 17.0). RubiMask's advantage is update cadence (every 4 weeks vs every 6 months). On price and device support there is nothing between them.

Both are free to download. RubiMask sells 3 in-app purchases, starting at $2.99 per month. HIS電話 asks for nothing beyond the download.

HIS電話 ships an update every 6 months, RubiMask every 4 weeks. The most recent releases landed on October 10, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | HIS電話 | RubiMask |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 6 months | **Every 4 weeks** |
| Monetization | Free | — |
| Size | 16 MB | 26 MB |
| Requires iOS | **8.0** | 17.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [HIS Mobile Co., Ltd.](https://appshunter.io/developer/1445529223) | [KeiK LLC](https://appshunter.io/developer/1854674572) |

## What reviewers say

### HIS電話

[App page](https://appshunter.io/ios/app/his/id1534539279)

This app enables users of specific HIS Mobile plans to make calls at a reduced rate of 11 yen per 30 seconds. It also offers optional plans for unlimited calls up to a certain duration per call, allowing users to retain their existing phone numbers.

**Highlights:** Reduced call charges, Retain existing phone number, Optional unlimited call plans, Free calls up to 10 minutes per call (plan dependent), Low per-minute rates

**In-app purchases:** none


### RubiMask

[App page](https://appshunter.io/ios/app/rubimask-ocr-pdf-scanner/id6756987331)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| RubiMask Premium | $2.99 | per month |
| RubiMask Premium | $11.99 | per year |
| RubiMask Premium | $19.99 | one-time |


## Frequently asked questions

### Is HIS電話 free?

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

### Is RubiMask free?

RubiMask is free to download, with in-app purchases available.

### Do HIS電話 or RubiMask have ads?

RubiMask shows ads; HIS電話 does not.

### Which is updated more often, HIS電話 or RubiMask?

HIS電話 ships an update every 6 months, and RubiMask every 4 weeks. Most recently, HIS電話 was updated on October 10, 2026 and RubiMask on October 14, 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.*