CountDown vs LensDue
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
CountDown
This app helps climbers build custom hangboard workouts quickly and efficiently. It offers a simple interface to personalize grip types, feedback, and workout structure. Track your progress with detailed history and notes to optimize training.
- Build custom workouts
- Create custom grip types
- Personalize visual, audible, haptic feedback
- View workout history
- Add workout notes
- Start timers without creating workouts
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Elevate your training with CountDown, the efficient, effective and free training app designed for the detail-oriented climber. CountDown is designed to help climbers build complex workouts in just a few minutes. CountDown differs from other hangboard apps by providing a simple and intuitive interface that enables you to customize every aspect of your workout. Key Features: - Build new workouts under specific categories to target different climbing fitness attributes. - Create as many custom grip types as you need. Add, reorder, and copy grips within a workout with ease. - Personalize your hangboarding experience with customizable choices of visual, audible, and haptic feedback. - View a detailed history of your completed workouts. Add notes so you can make informed decisions to optimize your training cycles. - If you want to get started right away, you can start a new timer without needing to create a workout.
LensDue
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LensDue helps you keep track of your contact lens replacement routine with a clear view of the days remaining. Set the lens type and opening date, then let LensDue calculate the next replacement date. Enable local reminders so you know when a new pair is due. FEATURES • See the days remaining at a glance • Choose daily, biweekly, monthly, or custom replacement cycles • Receive reminders on the replacement date and one day before • Keep a history of previous lens changes • Store prescription notes for each eye • Create and restore password-protected encrypted backups • Use the app without an account PRIVATE BY DESIGN Your information is stored locally on your device. LensDue has no advertising, analytics, user accounts, or developer-operated cloud database. LensDue is a personal tracking tool. It does not provide medical advice, diagnose conditions, calculate prescriptions, or replace the guidance of an eye care professional.
Screenshots
Verdict
CountDown and LensDue are too close to call on the numbers: across 5 compared parameters — price, ads, in-app purchases and device support among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.
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. Neither carries in-app purchases, so what you see is what you pay.
| Parameter | CountDown | LensDue |
|---|---|---|
| Price | Free | Free |
| Rating | 4.4 (7 ratings) — better | — |
| Positive reviews | 60.0% of reviews | — |
| Number of ratings | 7 — better | — |
| Update frequency | Every 3 months | — |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone | iPhone, iPod — better |
| Requires iOS | 16.2 | 15.1 — better |
| Further details — not scored | ||
| Size | 2 MB | 30 MB |
| Age rating | 4+ | 4+ |
| Developer | Ian Docherty | SERGIO LUIGI ALBANESE |
In-app purchases
CountDown
No in-app purchases
LensDue
No in-app purchases







