# OkinComfortBed Ⅱ vs Sun Sizer

The clearest difference is in-app purchases: OkinComfortBed Ⅱ at none against Sun Sizer's 2. OkinComfortBed Ⅱ also leads on iOS requirement (12.0 vs 17.0). Sun Sizer's advantage is update cadence (every 10 days vs every 3 months). On price, ads and device support there is nothing between them.

Both are free to download. Sun Sizer sells 2 one-off in-app purchases. OkinComfortBed Ⅱ asks for nothing beyond the download.

OkinComfortBed Ⅱ ships an update every 3 months, Sun Sizer every 10 days. The most recent releases landed on November 2, 2026 and November 10, 2026 respectively.

## The numbers

| Metric | OkinComfortBed Ⅱ | Sun Sizer |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.4 (5 ratings)](https://appshunter.io/ios/app/okincomfortbed/id1385942443/reviews)** | — |
| Number of ratings | **5** | — |
| Positive reviews | 33.3% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 10 days** |
| Monetization | Free | — |
| Size | 7 MB | 11 MB |
| Requires iOS | **12.0** | 17.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Mac |
| Age rating | 4+ | 4+ |
| Developer | [DewertOkin Technology Group Co., Ltd.](https://appshunter.io/developer/1108264169) | [Tachena Nhubu](https://appshunter.io/developer/6815006502) |

## What reviewers say

### OkinComfortBed Ⅱ

[App page](https://appshunter.io/ios/app/okincomfortbed/id1385942443)

Control your smart bed using your phone via Bluetooth. Set alarms to wake up gently. This utility app enhances your bedroom experience.

**Highlights:** Bluetooth bed control, Set wake-up alarms, Mobile operation, Smart bed integration

**Features:** macOS Compatibility

**In-app purchases:** none


### Sun Sizer

[App page](https://appshunter.io/ios/app/sun-sizer/id6815006500)

**Features:** Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 14-day Trial | Free | one-time |
| Sun Sizer Pro Premium | $19.99 | one-time |


## Frequently asked questions

### Is OkinComfortBed Ⅱ free?

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

### Is Sun Sizer free?

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

### Do OkinComfortBed Ⅱ or Sun Sizer have ads?

Neither OkinComfortBed Ⅱ nor Sun Sizer shows ads.

### Which is updated more often, OkinComfortBed Ⅱ or Sun Sizer?

OkinComfortBed Ⅱ ships an update every 3 months, and Sun Sizer every 10 days. Most recently, OkinComfortBed Ⅱ was updated on November 2, 2026 and Sun Sizer on November 10, 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.*