HIIT Dual Timer vs CyanoLakes
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
HIIT Dual Timer
This interval timer allows you to set custom durations for work and rest periods, and then repeat them for a specified number of rounds. It's designed for high-intensity interval training and other timed activities.
- Customizable work intervals
- Customizable rest intervals
- Set number of rounds
- Simple start and go functionality
- Ideal for HIIT workouts
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Want to do a workout for 30 seconds, and then rest for 15 seconds and repeat? This is the dual timer you have been looking for. It can be used for many different things. Set your first timers seconds and minutes. Second timers seconds and minutes. Finally set the number of "rounds" or times the two timers run. then just press go.. and do your thing.
CyanoLakes
Receive near real-time forecasts and satellite imagery to avoid harmful algal blooms. Get trusted risk assessments based on WHO guidelines to plan your water activities with confidence. Daily updates are provided for blue-green algal risks, with options to track favorite lakes.
- Harmful algal bloom forecasts
- Satellite imagery
- WHO-based risk assessments
- Daily water quality updates
- Personalized lake watchlist
- 10-day ahead forecasts (premium)
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Stay Safe from Harmful Algal Blooms Get near real-time forecasts and satellite imagery to avoid potentially toxic cyanobacterial and harmful algal blooms. Trusted Risk Assessments Advisories are based on World Health Organization (WHO) guidelines, helping you make informed decisions before heading to the water. Plan with Confidence Whether you're boating, fishing, or swimming, receive daily updates on blue-green algal risks tailored for recreational water use. Find and Track Your Favourite Lakes Search for lakes near you or add new ones by dropping a pin on the map. Easily manage your personalised watchlist. Fresh Data, Updated Daily Forecasts are updated daily, subject to cloud, ice, or snow cover, depending on the season. Subscribe to a monthly or annual plan to unlock premium features: • Browse the latest high-definition satellite imagery for chlorophyll-a, blooms, vegetation and more • 10-day ahead forecasts, including charts • Notifications within 2 hours of detection • Loads of extra water quality data including health risk, biological and water clarity indicators and coverage estimates • Monitor up to 10 lakes of your choice Free version includes: • Cyanobacteria health risk levels based on WHO guidelines • Advisories for recreational users • Up to 4 lakes You can manage and cancel your subscriptions by going to your account settings after purchase. Payment will be charged to your account at the confirmation of purchase. The subscription automatically renews unless it is cancelled at least 24 hours before the end of the current period. Your account will be charged for renewal within 24 hours prior to the end of the current period. Cancellation of the current active subscription period is not allowed. For more details, visit https://www.cyanolakes.com/faqs/ Terms of Use: https://www.cyanolakes.com/terms-of-use/ Privacy Policy: https://www.cyanolakes.com/privacy-policy/ © CyanoLakes (2015-2026) * size limits apply, minimum width of approx. 600 m or 2000 ft wide
Screenshots
Verdict
The clearest difference is rating: HIIT Dual Timer at 3.0 against CyanoLakes's 1.0. HIIT Dual Timer also leads on in-app purchases (none vs 2) and update cadence (every 5 days vs every 4 months). On price, review sentiment, ratings volume and ads 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. CyanoLakes sells 2 in-app purchases, starting at $4.99 per month. HIIT Dual Timer asks for nothing beyond the download.
HIIT Dual Timer holds the better App Store score, 3.0 against 1.0. Both are backed by a comparable volume of ratings — 1 and 1 respectively. Written reviews split almost evenly too, at 0% and 0% positive.
HIIT Dual Timer ships an update every 5 days, CyanoLakes every 4 months. The most recent releases landed on October 10, 2026 and October 6, 2026 respectively.
| Parameter | HIIT Dual Timer | CyanoLakes |
|---|---|---|
| Price | Free | Free |
| Rating | 3.0 (1 ratings) — better | 1.0 (1 ratings) |
| Positive reviews | 0.0% of reviews | 0.0% of reviews |
| Number of ratings | 1 | 1 |
| Update frequency | Every 5 days — better | Every 4 months |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Free — better | Freemium |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 13.0 — better | 15.1 |
| Further details — not scored | ||
| Size | 1 MB | 43 MB |
| Age rating | 4+ | 4+ |
| Developer | BWorby Works | CyanoLakes |
Customer experience
HIIT Dual Timer
CyanoLakes
In-app purchases
HIIT Dual Timer
No in-app purchases
CyanoLakes
- Monthly Premium Subscription7 Days trial$4.991 Month
- Annual Premium Subscription$34.991 Year
