Skipper Science App vs Elenva
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Skipper Science App
This app allows fishermen to easily report crucial marine data from their phones while at sea. It supports structured data collection on environmental and fisheries priorities, even without internet access. Join a community dedicated to advocating for healthy fisheries.
- Report jellyfish and algae blooms
- Log fish stomach contents
- Record entanglements and marine debris
- Track sea surface temperature
- Document marine mammal interactions
- Offline data logging
- Structured data collection forms
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The Skipper Science app enables fishermen to report data such as jellyfish and algae blooms, abnormalities, fish stomach contents, entanglements, and marine debris, sea surface temperature, marine mammal interactions, etc. simply and easily from their phones while on the water. Targeted data collection forms available through the app enable in-depth and structured data on environmental and fisheries priorities identified by fishermen, fisheries scientists, and fisheries managers. Data can be logged regardless of internet access through the Skipper Science app and then can be uploaded when Wi-Fi connection is available. For more information on the Skipper Science Partnership, please contact us at info@skipperscience.org. Add your voice to a community of fishermen advocating for healthy and thriving fisheries!
Elenva
This app helps you understand and manage your sleep and exercise habits. It integrates with smart devices to track your activity, analyze your patterns, and provide timely reminders for appointments and important dates. Develop better daily routines for improved well-being.
- Sleep monitoring and analysis
- Exercise tracking and visualization
- Customizable smart device reminders
- Sleep quality assessment
- Exercise pattern analysis
- Habit development support
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Elenva is an app that integrates smart devices to provide users with sleep, exercise and reminder services to help users easily understand their sleep and exercise status, analyze and manage sleep and exercise patterns, and provide thoughtful reminders to help users develop good daily exercise and sleep habits. The main functions of Elenva APP. 1、Sleep management: monitor and record user's sleep, provide sleep data statistics and sleep pattern and sleep quality analysis. 2、Exercise management: Record user exercise and provide visual display and analysis of exercise indicators and exercise patterns to help manage the amount of exercise and exercise plans. 3、Reminder management: Kinds of reminders can be set on smart devices to help users manage important relatives’ and friends' birthdays, appointments, important holidays and schedules. Disclaimer: Elenva is designed to helps users manage their exercise and sleep programs and adjust their physical status by recording exercise and sleep data for them. In addition to using this app, users should seek the advice of doctor before making any medical decisions.
Screenshots
Verdict
The clearest difference is rating: Skipper Science App at 5.0 against Elenva's 4.2. Skipper Science App also leads on update cadence (every 3 weeks vs every 2 months). Elenva's advantage is ratings volume (35 vs 1) and iOS requirement (13.0 vs 15.6). On price, ads, 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. Neither carries in-app purchases, so what you see is what you pay.
Skipper Science App holds the better App Store score, 5.0 against 4.2. That said, the two scores are not equally well evidenced: Elenva has 35 ratings behind it against 1, so its average is the more settled of the two.
Skipper Science App ships an update every 3 weeks, Elenva every 2 months. The most recent releases landed on July 26, 2026 and September 23, 2026 respectively.
| Parameter | Skipper Science App | Elenva |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) — better | 4.2 (35 ratings) |
| Positive reviews | — | 30.0% of reviews |
| Number of ratings | 1 | 35 — better |
| Update frequency | Every 3 weeks — better | Every 2 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 15.6 | 13.0 — better |
| Further details — not scored | ||
| Size | 149 MB | 122 MB |
| Age rating | 17+ | 17+ |
| Developer | Aleut Community of St. Paul Island Tribal Government | SHENZHEN INSPIREIMPORT&EXPORT CO.,LTD |
Customer experience
Skipper Science App
Elenva
In-app purchases
Skipper Science App
No in-app purchases
Elenva
No in-app purchases









