Comparison

UWB Interaction vs Donut timer

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

UWB Interaction

This utility app allows developers to scan for and connect to UWB development kits. It facilitates the connection and disconnection process for UWB hardware.

Highlights
  • Scan for UWB developer kits
  • Connect to UWB development kit
  • Disconnect from UWB development kit
  • Developer tool
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Scan for UBW developer kit Connect and disconnect to UWB development kit

About

Donut timer

Features
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Donut Presentation Timer An intuitive timer app designed for smart time management in presentations, speeches, seminars, classes, cooking, cleaning, and more. With a beautiful donut-shaped visual, you can see your time allocation for each section at a glance. Key Features ■ Intuitive Donut-Shaped Timer Visualize your entire schedule with a color-coded donut chart. See which section you are currently in and how much time remains—instantly and clearly. ■ Flexible Section-Based Timing Create multiple sections to match the flow of your presentation. Assign a name, duration, and color to each section for precise control. ■ Lap Time Tracking Record actual presentation times with the built-in lap time feature. Compare planned time and actual progress in real time to stay on track. ■ Save Timer Presets Save frequently used timer setups with custom names. Quickly reuse the same configuration for recurring presentations or meetings. ■ Customizable Design Choose from over 10 color themes. Customize the look of your timer to match your style or the occasion. ■ Completion Notifications Get notified with sound and vibration when a section ends or the timer finishes. Stay aware of time even when you’re not looking at the screen. Perfect For Presenters and public speakers Teachers and instructors running classes or seminars Meeting and workshop facilitators Students and anyone who wants better time awareness People who want to time cleaning sessions efficiently Anyone who keeps burning their stew Anyone giving presentations with multiple sections Even if time management isn’t your strong suit, this app helps you stay focused and confident. Upgrade your presentations with a functional and elegant donut-shaped timer—and deliver like a professional.

Screenshots

UWB Interaction2 screens
Donut timer3 screens

Verdict

The call

The clearest difference is in-app purchases: UWB Interaction at none against Donut timer's 1. UWB Interaction also leads on ads (none vs shown). On price, device support and iOS requirement there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Donut timer sells 1 one-off in-app purchase. UWB Interaction asks for nothing beyond the download.

Scorecard2 real differences · 8 level
UWB Interaction versus Donut timer: the parameters behind the verdict, then further details
ParameterUWB InteractionDonut timer
PriceFreeFree
Rating2.0 (1 ratings) — better—
Positive reviews0.0% of reviews—
Number of ratings1 — better—
Update frequency—Every 5 days
AdsNo — betterYes
In-app purchasesNo — betterYes
MonetizationFree—
DevicesiPhoneiPhone, iPad — better
Requires iOS16.0 — better16.6
Further details — not scored
Size3 MB4 MB
Age rating4+4+
DeveloperShenZhen Lenze Technology Co,.Ltd.Hiroyuki Kako

In-app purchases

None

UWB Interaction

No in-app purchases

1 purchases

Donut timer

One-time1
  • 広告永久削除$2.99

Questions

Is UWB Interaction free?
UWB Interaction is free to download, with no in-app purchases.
Is Donut timer free?
Donut timer is free to download, with in-app purchases available.
Do UWB Interaction or Donut timer have ads?
Donut timer shows ads; UWB Interaction does not.

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