# ｈａｉｒ　Ｒｏｙ vs ATOM

The clearest difference is in-app purchases: ｈａｉｒ　Ｒｏｙ at none against ATOM's 19. ｈａｉｒ　Ｒｏｙ also leads on iOS requirement (12.0 vs 15.6). ATOM's advantage is update cadence (every 2 months vs every 38 months). On price, ads and device support there is nothing between them.

Both are free to download. ATOM sells 19 in-app purchases, starting at $0.99 per month. ｈａｉｒ　Ｒｏｙ asks for nothing beyond the download.

ｈａｉｒ　Ｒｏｙ ships an update every 38 months, ATOM every 2 months. The most recent releases landed on October 8, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | ｈａｉｒ　Ｒｏｙ | ATOM |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[3.0 (2 ratings)](https://appshunter.io/ios/app/atom/id1501313647/reviews)** |
| Number of ratings | — | **2** |
| Positive reviews | — | 4.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 38 months | **Every 2 months** |
| Monetization | — | Free with in-app purchases |
| Size | 17 MB | 254 MB |
| Requires iOS | **12.0** | 15.6 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [YUTARO KUROSAWA](https://appshunter.io/developer/1470201549) | [ATOM tech Inc.](https://appshunter.io/developer/1487907066) |

## What reviewers say

### ｈａｉｒ　Ｒｏｙ

[App page](https://appshunter.io/ios/app/id1470201550)

**In-app purchases:** none


### ATOM

[App page](https://appshunter.io/ios/app/atom/id1501313647)

Control and manage your ATOM series smart devices from a single application. This app allows for centralized operation and management of various smart home products.

**Highlights:** Control ATOM series smart devices, Manage smart devices, Centralized operation, Single application interface

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

**In-app purchases (19)**

| Purchase | Price | Billing |
| --- | --- | --- |
| ViewSay Lite · 月額 · 1台 | $0.99 | per month |
| ViewSay Lite · 月額 · 2台 | $1.99 | per month |
| モーション検知録画（Lite） · 月額 · 1台 | $1.99 | per month |
| モーション検知録画（Lite） · 月額 · 2台 | $2.99 | per month |
| ViewSay Lite · 月額 · 4台 | $3.99 | per month |
| モ一ション検知無制限録画（14日）（1台） | $3.99 | per month |
| ViewSay Lite · 月額 · 5台 | $5.99 | per month |
| ViewSay Lite · 月額 · 6台 | $6.99 | per month |
| ViewSay Lite · 月額 · 7台 | $7.99 | per month |
| モ一ション検知無制限録画（14日）（2台） | $7.99 | per month |
| ViewSay Lite · 月額 · 8台 | $8.99 | per month |
| モ一ション検知無制限録画（14日）（3台） | $11.99 | per month |
| モ一ション検知無制限録画（14日）（4台） | $14.99 | per month |
| モ一ション検知無制限録画（14日）（5台） | $19.99 | per month |
| モ一ション検知無制限録画（14日）（6台） | $24.99 | per month |
| モ一ション検知無制限録画（14日）（8台） | $29.99 | per month |
| モ一ション検知無制限録画（14日）（7台） | $29.99 | per month |
| モ一ション検知無制限録画（14日）（10台） | $39.99 | per month |
| モ一ション検知無制限録画（14日）（9台） | $39.99 | per month |


## Frequently asked questions

### Is ｈａｉｒ　Ｒｏｙ free?

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

### Is ATOM free?

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

### Do ｈａｉｒ　Ｒｏｙ or ATOM have ads?

Neither ｈａｉｒ　Ｒｏｙ nor ATOM shows ads.

### Which is updated more often, ｈａｉｒ　Ｒｏｙ or ATOM?

ｈａｉｒ　Ｒｏｙ ships an update every 38 months, and ATOM every 2 months. Most recently, ｈａｉｒ　Ｒｏｙ was updated on October 8, 2026 and ATOM 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.*