Grade Sync Pro vs Reverse Holo
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Grade Sync Pro
This AI-powered tool helps trading card enthusiasts identify, analyze, and estimate the condition of collectible cards. It provides detailed grading analysis, centering tools, and market price insights to assist collectors and investors.
- AI card identification
- AI grading analysis
- Advanced centering tool
- PSA submission preparation
- Market price insights
- Personal card inventory
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Scan a card. Know if it’s worth PSA before you pay $60 and wait five months. AI estimate plus centering (left/right, top/bottom) for Pokémon and sports. Not an official grade. Build the list, track the order, same account on iPhone and web. AI Card Identification Simply take a photo of your card and Grade Sync Pro will instantly identify: • Card name • Set and series • Year • Rarity • Player or Pokémon • Card references and details No manual searching required. AI Card Grading Analysis Our AI evaluates your card using professional grading factors similar to PSA and Beckett. Get instant analysis of: • Centering • Corners • Edges • Surface • Overall estimated grade Know whether your card is worth grading before submitting it. Advanced Centering Tool Grade Sync Pro includes professional centering analysis: • Top / Bottom ratio • Left / Right ratio • Grading estimate alignment PSA Submission Preparation Prepare grading submissions in minutes. Grade Sync Pro helps you: • Build submission lists • Track grading status • Manage bulk card submissions • Export submission data Collectors can prepare hundreds of cards quickly. Market Price Insights Evaluate card value using recent market sales data. See estimated value ranges based on recent transactions. Perfect for collectors and investors. Personal Card Inventory Track your graded cards in one place. Store: • Certification numbers • Card images • Grade details • Collection value Manage your entire collection easily. Built for the Hobby Grade Sync Pro is designed for: • Pokémon collectors • Sports card collectors • Hobby shops If you collect trading cards, Grade Sync Pro gives you professional tools to evaluate and manage your collection. Start scanning your cards today and discover the power of AI grading. Privacy Policy URL and ensure https://gsp.cards/privacy Terms of Use (EULA) —Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ • Card investors • Bulk submitters This helps collectors determine whether a card can achieve PSA 10 or higher.
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.
- Grading ROI calculator
- AI centering analysis
- Live raw and graded pricing
- Portfolio tracking
- Master set tracking
- Grading pipeline management
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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
Verdict
The clearest difference is review sentiment: Grade Sync Pro at 100% against Reverse Holo's 0%. Grade Sync Pro also leads on rating (5.0 vs 1.0). Reverse Holo's advantage is update cadence (weekly vs every 3 weeks) and iOS requirement (16.4 vs 18.0). On price, ratings volume, ads and in-app purchases 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. Grade Sync Pro sells 1 in-app purchase, starting at $24.99 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.
Grade Sync Pro holds the better App Store score, 5.0 against 1.0. Both are backed by a comparable volume of ratings — 2 and 1 respectively. Written reviews point the same way: 100% of Grade Sync Pro's written reviews are positive against 0% of Reverse Holo's.
Grade Sync Pro ships an update every 3 weeks, Reverse Holo weekly. The most recent releases landed on October 9, 2026 and October 12, 2026 respectively.
| Parameter | Grade Sync Pro | Reverse Holo |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (2 ratings) — better | 1.0 (1 ratings) |
| Positive reviews | 100.0% of reviews — better | 0.0% of reviews |
| Number of ratings | 2 — better | 1 |
| Update frequency | Every 3 weeks | Weekly — better |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Monetization | Freemium | Freemium |
| Devices | iPhone, iPad — better | iPhone |
| Requires iOS | 18.0 | 16.4 — better |
| Further details — not scored | ||
| Size | 30 MB | 73 MB |
| Age rating | 4+ | 4+ |
| Developer | Mario Miron | Omar Jandali |
Customer experience
Grade Sync Pro
Reverse Holo
In-app purchases
Grade Sync Pro
- GSP Pro Monthly3 Days trial$24.991 Month
Reverse Holo
- Collector7 Days trial$9.991 Month
- Pro7 Days trial$24.991 Month
Questions
Is Grade Sync Pro free?
Is Reverse Holo free?
Which has better reviews, Grade Sync Pro or Reverse Holo?
Do Grade Sync Pro or Reverse Holo have ads?
Which is updated more often, Grade Sync Pro or Reverse Holo?
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