Comparison

SkyFi App vs Slabfy Grader

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

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.

Highlights
  • Real-time satellite data
  • Task satellites
  • Archived imagery retrieval
  • Automated geospatial analysis
  • Crop health monitoring
  • Deforestation tracking
  • Urban growth analysis
  • Wildfire tracking
Features
Read full description

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

About

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.

Highlights
  • AI grade estimates
  • Guided photo capture (DeepScan)
  • Front-and-back quick scans
  • Expert human grader reviews
  • Detailed condition reports
  • Saved photo library
Read full description

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

SkyFi App4 screens
Slabfy Grader4 screens

Verdict

The call

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

CostPrice · In-app purchases · Ads · Monetization

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.

ReceptionRating · Positive reviews · Number of ratings

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.

UpkeepUpdate frequency

SkyFi App ships an update fortnightly, Slabfy Grader weekly. The most recent releases landed on November 7, 2026 and November 10, 2026 respectively.

Scorecard3 real differences · 7 level
SkyFi App versus Slabfy Grader: the parameters behind the verdict, then further details
ParameterSkyFi AppSlabfy Grader
PriceFreeFree
Rating4.6 (102 ratings)5.0 (2 ratings) — better
Positive reviews57.1% of reviews—
Number of ratings102 — better2
Update frequencyFortnightlyWeekly — better
AdsNoNo
In-app purchasesYesYes
MonetizationFree with in-app purchasesFree with in-app purchases
DevicesiPhoneiPhone
Requires iOS16.4 — better17.0
Further details — not scored
Size166 MB28 MB
Age rating4+4+
DeveloperSkyFiSlabfy, Inc.

Customer experience

SkyFi App

All ratings102 ratings
Positive89.2%
Neutral2.9%
Negative7.8%
Written reviews28 reviews
Positive57.1%
Neutral0.0%
Negative42.9%

Slabfy Grader

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

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

5 purchases

SkyFi App

One-time5
  • Entry Bundle$50.00
  • Basic Bundle$200.00
  • Advanced Bundle$300.00
Show 2 more
  • Pro Bundle$400.00
  • Elite Bundle$700.00
10 purchases

Slabfy Grader

Subscriptions2
  • Grader Pro Monthly$39.991 Month
  • Grader Collector Yearly$149.991 Year
One-time8
  • Pro - 1 DeepScan$1.49
  • Collector - 1 DeepScan$1.79
  • Pro - 25 Quick Scans$3.99
Show 5 more
  • 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?
SkyFi App is free to download, with in-app purchases available.
Is Slabfy Grader free?
Slabfy Grader is free to download, with in-app purchases available.
Which has better reviews, SkyFi App or Slabfy Grader?
Slabfy Grader is rated higher. SkyFi App averages 4.6 out of 5 from 102 ratings, while Slabfy Grader averages 5.0 from 2 ratings.
Do SkyFi App or Slabfy Grader have ads?
Neither SkyFi App nor Slabfy Grader shows ads.
Which is updated more often, SkyFi App or Slabfy Grader?
SkyFi App ships an update fortnightly, and Slabfy Grader weekly. Most recently, SkyFi App was updated on November 7, 2026 and Slabfy Grader on November 10, 2026.

Other comparisons