Onyx Timer vs CountDown Voice Timer
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Onyx Timer
This app allows users to create and manage custom workouts combining time-based and rep-based exercises. Control your workout hands-free with voice commands and receive audio cues for each exercise. Workouts can be saved and shared, with options for visual and auditory customization.
- Voice-controlled timer
- Mix time and rep-based exercises
- Audio exercise announcements
- Background operation
- Workout saving and sharing
- Customizable commands
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Onyx is a talking timer app that lets you mix time-based and rep-based exercises in the same workout. Turn on listening mode to control the timer with your voice - after you're done with those pushups, simply say "next!" to go to the next exercise. Features: • Announces exercises in Siri's voice. • Customizable voice control commands for hands-free operation. • Runs in background, or with screen locked. • Listen to music while using the timer. • Optional beep and vibrate between exercises. • Workouts are saved to iCloud, or locally if iCloud is disabled. • Swipe screen to go forward or back. • Displays exercises as a running marquee. • Highly customizable. • Mix time-based and rep-based exercises in the same workout. • Add images and notes to exercises and color-code them. • In-depth help / operating manual. • Import and export workouts via email. • Dark and light skin.
CountDown Voice Timer
This app provides voice-guided countdown and count-up timers for various activities, including workouts, stretching, and study sessions. It offers customizable voice settings in multiple languages and automatic set tracking for seamless progress monitoring.
- Voice-guided countdown and count-up timer
- 32-language voice support
- Customizable voice settings
- Automatic set tracking
- Save favorite timer presets
- Progress graphs (premium)
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Elevate your fitness routine with CountDown, the ultimate voice-guided timer app designed for workouts, stretching, and training sessions. Whether you're lifting weights, doing bodyweight exercises, or following a yoga routine, our intelligent countdown system keeps you focused on your form while tracking your progress. PERFECT FOR FITNESS ENTHUSIASTS • Strength Training: Count reps and sets with hands-free voice guidance • Stretching & Yoga: Time your holds with gentle countdown prompts • Interval Training: Customize work/rest periods for high-intensity workouts • Group Fitness: Lead classes with clear, audible counting KEY FEATURES • Smart Countdown & Count-Up Timer Switch between countdown and count-up modes instantly. Perfect for tracking remaining reps or completed sets during your workout. • 32-Language Voice Support Train in your preferred language with native pronunciation support including English, Spanish, French, German, Japanese, Chinese, and 26 more languages. • Customizable Voice Settings • Adjust speaking speed for your workout pace • Control pitch and tone for better audibility • Set custom intervals between announcements • Fine-tune volume for your environment • Automatic Set Tracking When your countdown reaches zero, it automatically resets to your starting number for the next set. Count your completed sets effortlessly while staying focused on your form. • Save Your Favorite Timers Create and save custom timer presets for different exercises. Quick access to your most-used configurations saves time during workouts. PREMIUM FEATURES Upgrade to unlock the full potential of your training: • Unlimited Timer Presets: Save as many custom timers as you need • Progress Graphs: Visualize your workout consistency and improvement • All Theme Colors: Personalize your app with premium color schemes • Ad-Free Experience: Train without interruptions SIMPLE & INTUITIVE Getting started is effortless: 1. Choose countdown or count-up mode 2. Set your starting number and repetitions 3. Select your preferred language and voice settings 4. Tap start and focus on your workout VERSATILE APPLICATIONS While designed with fitness in mind, CountDown is perfect for: • Physical therapy exercises • Meditation and breathing exercises • Study sessions with timed breaks • Cooking and kitchen timers • Presentations and speaking practice ACCESSIBILITY FOCUSED Our voice-guided system is ideal for visually impaired users or anyone who needs to keep their eyes on their workout. The clear, customizable audio feedback ensures you never miss a count. Start your journey to better workouts today. Download CountDown and experience the difference that professional voice guidance makes in your training routine.
Screenshots
Verdict
The clearest difference is ads: Onyx Timer at none against CountDown Voice Timer's shown. Onyx Timer also leads on iOS requirement (7.0 vs 18.1). CountDown Voice Timer's advantage is review sentiment (80% vs 65%). On price, update cadence, in-app purchases and monetization model 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
Both are free to download. Onyx Timer sells 1 one-off in-app purchase and CountDown Voice Timer sells 2 in-app purchases, starting at $1.99 per month. Whichever you choose, the download price is not the number that matters.
Onyx Timer ships an update every 2 weeks, CountDown Voice Timer fortnightly. The most recent releases landed on June 1, 2026 and September 30, 2026 respectively.
| Parameter | Onyx Timer | CountDown Voice Timer |
|---|---|---|
| Price | Free | Free |
| Rating | 4.1 (16 ratings) — better | — |
| Positive reviews | 65.2% of reviews | 80.0% of reviews — better |
| Number of ratings | 16 — better | — |
| Update frequency | Every 2 weeks | Fortnightly — better |
| Ads | No — better | Yes |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Devices | iPhone, iPod | iPhone, iPad |
| Requires iOS | 7.0 — better | 18.1 |
| Further details — not scored | ||
| Size | 35 MB | 14 MB |
| Age rating | 4+ | 4+ |
| Developer | Kirill Edelman | ryo muranaka |
Customer experience
Onyx Timer
CountDown Voice Timer
In-app purchases
Onyx Timer
- Remove Ads$0.99
CountDown Voice Timer
- Monthly subscription7 Days trial$1.991 Month
- Annual subscription7 Days trial$11.991 Year






