SkyFi App vs Slabfy Grader
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
SkyFi App
Access real-time satellite data and imagery on demand. Task satellites, retrieve archived images, and receive automated geospatial analysis for various applications like agriculture, environmental monitoring, and urban planning. Get the data you need quickly without contracts.
- Real-time satellite data
- Task satellites
- Archived imagery retrieval
- Automated geospatial analysis
- Crop health monitoring
- Deforestation tracking
- Urban growth analysis
- Wildfire tracking
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SkyFi gives you real-time answers from space, on demand. Task satellites, pull archived imagery, and get automated geospatial analysis in one app. From crop health and deforestation to urban growth and wildfire tracking, SkyFi delivers the answers you need fast. Choose your location, sensor, and date. We handle the rest. No contracts, no gatekeepers. Just data that makes sense. Need help or prefer to talk to someone? Email us at: support@skyfi.com
Slabfy Grader
Estimate the condition of your trading cards before professional grading. Utilize AI-powered scans and optional human expert reviews to get detailed reports and insights. Keep your cards with you throughout the process.
- AI grade estimates
- Guided photo capture (DeepScan)
- Front-and-back quick scans
- Expert human grader reviews
- Detailed condition reports
- Saved photo library
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Get a closer look before you send your card for grading. Start with a front-and-back Quick Scan, or capture 18 guided photos with DeepScan. Each report gives you a Slabfy AI grade estimate and the saved evidence behind it. Your card stays with you. START WITH 3 FREE QUICK SCANS Sign in with Apple or verified email, then verify one mobile number to claim three Quick Scans each month. Each phone can claim one free allowance. You can skip verification and choose a paid plan or one-time scans instead. SEE WHAT GOES INTO THE ESTIMATE Quick Scan is a limited front-and-back look. DeepScan guides you through both faces, all eight corners, and left, right, top, and bottom tilts on each side. Open your report to explore condition categories, findings, and photos. Photo quality affects what can be assessed. CHOOSE YOUR GRADING PACE Free includes 3 Quick Scans each month after phone verification. Collector includes 100 Quick Scans and 2 DeepScans each month. Pro includes 300 Quick Scans and 4 DeepScans each month. Choose monthly or yearly billing. Yearly plans are paid upfront, with scan allowances refreshing monthly. Unused monthly allowances do not roll over. Prefer no subscription, or need extra scans? Buy 25 Quick Scans, 1 DeepScan, or 5 DeepScans. Purchased scans never expire. Active Collector and Pro members see their plan's discounted pack prices. Every App Store price and renewal term appears before purchase. ADD AN EXPERT GRADE Want a person's eye on your card? Expert Grade adds one, two, or three human graders for a nuanced read. They study your DeepScan photos and short silent videos, then publish their grades in your report beside the Slabfy AI estimate. Each Expert Grade is a one-time purchase and includes the DeepScan for that card. PICK UP WHERE YOU LEFT OFF Saved photos stay recoverable if an upload pauses. Reopen your Library to continue. Restore purchases and manage subscriptions from Account. Slabfy AI grade estimates and Expert Grades are not official PSA, BGS, SGC, or CGC grades. Slabfy Grader does not authenticate or encapsulate cards. It is a standalone condition-review app, separate from the Slabfy marketplace. Subscriptions renew automatically unless canceled in your Apple Account settings. Privacy: https://slabfy.com/grader/privacy Terms: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Screenshots
Verdict
The clearest difference is rating: Slabfy Grader at 5.0 against SkyFi App's 4.6. Slabfy Grader also leads on update cadence (weekly vs fortnightly). SkyFi App's advantage is ratings volume (102 vs 2). 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. SkyFi App sells 5 one-off in-app purchases and Slabfy Grader sells 10 in-app purchases, starting at $39.99 per month. Whichever you choose, the download price is not the number that matters.
Slabfy Grader holds the better App Store score, 5.0 against 4.6. That said, the two scores are not equally well evidenced: SkyFi App has 102 ratings behind it against 2, so its average is the more settled of the two.
SkyFi App ships an update fortnightly, Slabfy Grader weekly. The most recent releases landed on November 7, 2026 and November 10, 2026 respectively.
| Parameter | SkyFi App | Slabfy Grader |
|---|---|---|
| Price | Free | Free |
| Rating | 4.6 (102 ratings) | 5.0 (2 ratings) — better |
| Positive reviews | 57.1% of reviews | — |
| Number of ratings | 102 — better | 2 |
| Update frequency | Fortnightly | Weekly — better |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Devices | iPhone | iPhone |
| Requires iOS | 16.4 — better | 17.0 |
| Further details — not scored | ||
| Size | 166 MB | 28 MB |
| Age rating | 4+ | 4+ |
| Developer | SkyFi | Slabfy, Inc. |
Customer experience
SkyFi App
Slabfy Grader
Bugs and requests
SkyFi App
Reported bugs
4 issues- 🐛 App display issue on iPad (middle of screen)
- 🐛 Request failed 401 error when saving
- 🐛 Does not support Voice Control accessibility on iPad
- 🐛 Suspicious update process bypassing App Store
Requested features
5 requests- Improve iPad app experience (landscape view, website access)
- Allow smaller coverage areas
- Enhance zoom capabilities
- Provide more detail in previews
- Clarify pricing and credit system
Slabfy Grader
Not enough reviews yet to summarise bugs or requests.
In-app purchases
SkyFi App
- Entry Bundle$50.00
- Basic Bundle$200.00
- Advanced Bundle$300.00
Show 2 moreShow fewer
- Pro Bundle$400.00
- Elite Bundle$700.00
Slabfy Grader
- Grader Pro Monthly$39.991 Month
- Grader Collector Yearly$149.991 Year
- Pro - 1 DeepScan$1.49
- Collector - 1 DeepScan$1.79
- Pro - 25 Quick Scans$3.99
Show 5 moreShow fewer
- Collector - 25 Quick Scans$4.49
- 25 Quick Scans$4.99
- Pro - 5 DeepScans$6.99
- Collector - 5 DeepScans$7.99
- 5 DeepScans$8.99
Questions
Is SkyFi App free?
Is Slabfy Grader free?
Which has better reviews, SkyFi App or Slabfy Grader?
Do SkyFi App or Slabfy Grader have ads?
Which is updated more often, SkyFi App or Slabfy Grader?
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