FieldKit.org vs Supa Sudoku
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
FieldKit.org
This app provides low-cost hardware and a mobile platform for environmental sensing, data management, and community engagement. It allows users to monitor and advocate for their surroundings by collecting, analyzing, and sharing environmental data.
- Easy-to-use environmental sensors
- Data management and analysis platform
- Real-time sensor data visualization
- Customizable data collection schedules
- Data download in multiple formats
- Community engagement and discussions
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Friendly, reliable, low-cost tools to monitor and advocate for the world around you. FieldKit is three things: 1. Easy to use, low-cost hardware for environmental sensing • Accurate environmental sensors can be expensive, and complicated to operate. FieldKit stations are built to be easily deployed, and our mobile app makes configuration and maintenance simple. 2. A platform for managing, analyzing and sharing data about the world around you • FieldKit isn’t just about data collection. Our platform lets you quickly and easily visualize station data, discover trends and patterns, and share your findings with anyone. We make it easy to download your data in a variety of useful formats, so that FieldKit can play nicely with your existing tools. 3. A community of environmental care, using data to document change and work for a better future • Data works better together. FieldKit is dedicated to supporting a strong community of users and developers, building both local and global connections. On the FieldKit platform, you can engage in discussions with scientists, educators, tech experts and curious individuals – all working to better understand and advocate for the world around them. Use the FieldKit app to: • Interface with your FieldKit hardware to change settings and monitor the status of your sensors • Set custom data collection schedules, modify network settings, and manage your sensor fleet • Download readings collected by your FieldKit sensors and view sensor data in real time • Upload data to the FieldKit portal for in-depth analysis
Supa Sudoku
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Snap a pic of any sudoku puzzle and let our app scan it in a flash! Streamline your solving with handy editing and highlighting tools to organize your thoughts. Need a nudge in the right direction? We'll walk you through each step to solve hard puzzles. Our intuitive app makes light work of any sudoku, from newspapers to magazines. Just point, shoot, and play, let our AI solver help you do the heavy lifting while you reap the satisfaction of each solution! Sweep away sudoku frustration and enjoy these engrossing puzzles anytime, anywhere. Download now and become a sudoku master! Supa Sudoku offers three groups of auto-renewing subscriptions for following three functionalities: 1. Using OCR(optical character recognition) technology to extract Sudoku puzzles shown in images like photos and screenshots, and check if they have valid Sudoku solutions. 2. Provide logically step-by-step and educational hints to assist you in learning advanced techniques for solving Sudoku puzzles. The first hint highlights areas where a solution possibility may exist. The second hint furnishes additional insightful information. The third hint explains the reasoning and deduction process. The fourth hint automatically fills in the deduced solution into the puzzle grid. Offers 12 Sudoku puzzles daily across easy, medium, hard and evil - the 4 difficulty levels, so you can pick ones matching your playing strength. You can also replay previous puzzles from the calendar and history. [Terms of Use]: http://www.apple.com/legal/itunes/appstore/dev/stdeula [Privacy Policy]: https://www.mobividi.com/?privacy
Screenshots
Verdict
The clearest difference is in-app purchases: FieldKit.org at none against Supa Sudoku's 6. FieldKit.org also leads on ads (none vs shown). Supa Sudoku's advantage is update cadence (every 9 days vs every 4 months). 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
Both are free to download. Supa Sudoku sells 6 in-app purchases, starting at $2.99 per month. FieldKit.org asks for nothing beyond the download.
FieldKit.org ships an update every 4 months, Supa Sudoku every 9 days. The most recent releases landed on November 3, 2026 and October 30, 2026 respectively.
| Parameter | FieldKit.org | Supa Sudoku |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (4 ratings) — better | — |
| Number of ratings | 4 — better | — |
| Update frequency | Every 4 months | Every 9 days — better |
| Ads | No — better | Yes |
| In-app purchases | No — better | Yes |
| Monetization | Free | — |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 13.0 — better | 14.0 |
| Further details — not scored | ||
| Size | 86 MB | 32 MB |
| Age rating | 4+ | 4+ |
| Developer | Conservify | Geng Tang |
In-app purchases
FieldKit.org
No in-app purchases
Supa Sudoku
- Daily Sudoku Puzzles (1 month)$2.991 Month
- Sudoku OCR (1 Month)$2.991 Month
- Sudoku Logical Hints (1 month)$2.991 Month
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- Daily Sudoku Puzzles (1 year)$17.991 Year
- Sudoku OCR for 1 year$17.991 Year
- Sudoku Logical Hints (1 Year)$17.991 Year









