# ADClock SideWood vs Flip Clock 3D

The clearest difference is in-app purchases: ADClock SideWood at none against Flip Clock 3D's 1. ADClock SideWood also leads on ads (none vs shown) and rating (5.0 vs 4.8). Flip Clock 3D's advantage is update cadence (weekly vs every 18 months) and ratings volume (24 vs 1). On price and device support there is nothing between them.

Both are free to download. Flip Clock 3D sells 1 one-off in-app purchase. ADClock SideWood asks for nothing beyond the download.

ADClock SideWood holds the better App Store score, 5.0 against 4.8. That said, the two scores are not equally well evidenced: Flip Clock 3D has 24 ratings behind it against 1, so its average is the more settled of the two.

ADClock SideWood ships an update every 18 months, Flip Clock 3D weekly. The most recent releases landed on September 28, 2026 and September 24, 2026 respectively.

## The numbers

| Metric | ADClock SideWood | Flip Clock 3D |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/adclock-sidewood/id581666141/reviews)** | [4.8 (24 ratings)](https://appshunter.io/ios/app/flip-clock-3d-study-time/id6670719398/reviews) |
| Number of ratings | 1 | **24** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 18 months | **Weekly** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 30 MB | 206 MB |
| Requires iOS | **6.0** | 12.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Hiroyuki Otsuka](https://appshunter.io/developer/554117199) | [乃君 黄](https://appshunter.io/developer/1337343608) |

## What reviewers say

### ADClock SideWood

[App page](https://appshunter.io/ios/app/adclock-sidewood/id581666141)

This utility app displays analog and digital time with customizable settings. It offers 12/24-hour format, date indication, auto-lock control, and design inversion. Users can also toggle time signal voice sounds.

**Highlights:** 12/24-hour display format, Date indication switch, Auto lock ON/OFF, Horizontal/vertical design inversion, Time signal voice sound ON/OFF, 30 or 60 minute intervals for time signal

**Features:** macOS Compatibility

**In-app purchases:** none


### Flip Clock 3D

[App page](https://appshunter.io/ios/app/flip-clock-3d-study-time/id6670719398)

Enhance your workspace with a realistic 3D mechanical flip clock. This app helps improve focus and productivity during work or study sessions by providing a clear time display. Customize with various fonts and themes, and utilize the alarm feature when the app is active.

**Highlights:** Vivid 3D mechanical components, Adjustable viewing angles, 12/24 hour mode switching, Multiple font and theme options, Foreground alarm functionality

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlock all contents | $1.99 | one-time |


## Frequently asked questions

### Is ADClock SideWood free?

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

### Is Flip Clock 3D free?

Flip Clock 3D is free to download, with in-app purchases available.

### Which has better reviews, ADClock SideWood or Flip Clock 3D?

ADClock SideWood is rated higher. ADClock SideWood averages 5.0 out of 5 from 1 ratings, while Flip Clock 3D averages 4.8 from 24 ratings.

### Do ADClock SideWood or Flip Clock 3D have ads?

Flip Clock 3D shows ads; ADClock SideWood does not.

### Which is updated more often, ADClock SideWood or Flip Clock 3D?

ADClock SideWood ships an update every 18 months, and Flip Clock 3D weekly. Most recently, ADClock SideWood was updated on September 28, 2026 and Flip Clock 3D on September 24, 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.*