Comparison

Slab Oracle vs Reverse Holo

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

Head to head
About

Slab Oracle

Features
Read full description

Pre-screen your cards BEFORE submitting to PSA, Beckett, or SGC. Slab Oracle uses AI vision to analyze condition and predict what grade your card would receive — saving you time and submission fees. HOW IT WORKS 1. Snap photos of your card (front, back, close-ups) 2. AI analyzes centering, corners, edges, and surface condition 3. Get your estimated grade with detailed condition breakdown FEATURES • AI-powered condition analysis on the PSA 1-10 scale • Sub-grade breakdown: Centering, Corners, Edges, Surface • BGS and SGC grade predictions with confidence scores • Visual grade overlay — tap any sub-grade to see highlighted areas on your card • Variation & parallel detection — identifies short prints, color parallels, and numbered cards • Card vault to save and track your graded collection • Share grades with friends and fellow collectors PRO FEATURES • Live eBay market data — real sold comps for raw and graded values • PSA population report estimates • Detailed sub-grade notes with specific findings • Oracle Focus — direct the AI to examine specific areas • Pin-drop highlighting — mark areas of concern before grading PLANS • Free: 3 scans to try it out • Starter: $3.99/mo — 15 scans, detailed sub-grades • Pro: $9.99/mo — 50 scans, live market data, pop reports • Dealer: $19.99/mo — 100 scans, Oracle Focus, pin-drop analysis Works with sports cards (baseball, basketball, football, hockey, soccer, and more) and Pokémon cards. Slab Oracle is an independent AI pre-grading tool — NOT affiliated with PSA, Beckett (BGS), SGC, CGC, or any professional grading company. PSA, Beckett, SGC, and CGC are registered trademarks of their respective owners. Grade estimates are AI-generated predictions for informational purposes only. Terms of Service: https://slaboracle.com/terms Privacy Policy: https://slaboracle.com/privacy

About

Reverse Holo

This app helps Pokémon card collectors track their collection's value, analyze grading potential, and monitor market prices. It offers AI-powered centering analysis and real-time pricing data to inform investment decisions.

Highlights
  • Grading ROI calculator
  • AI centering analysis
  • Live raw and graded pricing
  • Portfolio tracking
  • Master set tracking
  • Grading pipeline management
Features
Read full description

Reverse Holo is a Pokémon card tracker built for collectors who think like investors. Whether you're holding for value, deciding what to grade, or just want to know what your collection is really worth — TruePoint gives you the data the other apps don't. WHAT MAKES REVERSEHOLO DIFFERENT Grading ROI calculator For every raw card you own, see the math: raw market price, predicted graded price across PSA, BGS, CGC, SGC, and TAG, your grading cost, and net profit at every grade tier. Stop guessing whether to submit. AI centering analysis Snap a photo of a card and our centering tool measures the borders to predict the centering grade across major graders. Catch off-center cards before you spend $25 submitting them. Real raw and graded pricing Live prices from TCGPlayer for raw cards, plus graded sale data from PokeTrace covering PSA, BGS, CGC, SGC, and TAG. Updated daily. Portfolio tracking Watch your collection's total value over time. See your top performers, biggest movers, and gain/loss by category — raw cards, graded slabs, sealed product. Master set tracking Track progress on full master sets including every variant (holofoil, reverse holo, illustration rare, secret rare). See exactly which cards you still need. Grading pipeline Track cards from submission to return. Know how long submissions have been in transit, what you've spent, and what you've gotten back. BUILT FOR THE TCG COMMUNITY Inventory at your fingertips. Add cards in seconds with quick-add for any variant. Track condition, purchase price, and notes. Organize by collection if you have multiple binders or holdings. Honest pricing. We don't fudge data or use averages from stale listings. Prices come from real, current sources you can verify. Privacy first. Your collection is yours. We don't sell data and we don't show ads inside the app. Try ReverseHolo free, upgrade to Pro for full portfolio analytics, AI centering, and unlimited tracked master sets. --- Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://reverseholo.io/privacy

Screenshots

Slab Oracle4 screens
Reverse Holo4 screens

Verdict

The call

Slab Oracle and Reverse Holo are too close to call on the numbers: across 5 compared parameters — price, ads, in-app purchases and device support among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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. Slab Oracle sells 7 in-app purchases, starting at $3.99 per month and Reverse Holo sells 2 in-app purchases, starting at $9.99 per month. Whichever you choose, the download price is not the number that matters.

ScorecardNo meaningful differences
Slab Oracle versus Reverse Holo: the parameters behind the verdict, then further details
ParameterSlab OracleReverse Holo
PriceFreeFree
Rating—1.0 (1 ratings) — better
Positive reviews—0.0% of reviews
Number of ratings—1 — better
Update frequency—Weekly
AdsNoNo
In-app purchasesYesYes
Monetization—Freemium
DevicesiPhone, iPad — betteriPhone
Requires iOS17.016.4 — better
Further details — not scored
Size2 MB73 MB
Age rating4+4+
Developervincent varieOmar Jandali

In-app purchases

7 purchases

Slab Oracle

Subscriptions3
  • Starter$3.991 Month
  • Pro$9.991 Month
  • Dealer$19.991 Month
One-time4
  • 5 Extra Scans$4.99
  • 10 Extra Scans$8.99
  • 20 Extra Scans$14.99
Show 1 more
  • 50 Extra Scans$29.99
2 purchases

Reverse Holo

Subscriptions2
  • Collector7 Days trial$9.991 Month
  • Pro7 Days trial$24.991 Month

Questions

Is Slab Oracle free?
Slab Oracle is free to download, with in-app purchases available.
Is Reverse Holo free?
Reverse Holo is free to download, with in-app purchases available.
Do Slab Oracle or Reverse Holo have ads?
Neither Slab Oracle nor Reverse Holo shows ads.

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