Comic Indexer vs Robograder
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Comic Indexer
This app helps comic collectors and sellers make informed decisions. It provides market intelligence for buying comics at the right price, planning pre-orders, and selling for maximum profit. Features include daily value picks, deal alerts, and seller-specific tools.
- Daily value picks and market prices
- Pre-order planning and FOC reminders
- Deal alerts for watched comics
- Seller tools for inventory and pricing
- Offer analysis and profit calculation
- CGC signings and creator information
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Comic Indexer helps you plan your pre-orders, buy comics at the right price, and sell them for what they're worth. BUY SMARTER - Value Pick: a comic picked for you every day, with its values from raw to CGC 9.8, the CGC census, and a target price to buy at. - CGC deals: CGC 9.8, 9.6 and 9.4 comics listed below fair market value, plus MyComicShop auctions and Mile High arrivals. - Watchlist and deal alerts: watch the comics you want and get an alert when one is listed below your price. - Comic search: find any comic and see what it's worth at every grade. - Grade Multiplier: how much each step up in grade is worth, era by era. - CGC signings: open CGC Signature Series signings and the comics their creators worked on. PLAN AHEAD - Pre-order Planner: upcoming comics and their final order cutoff (FOC), the last day your shop can order them. - Top picks: what to pre-order each month, and why, with the cover to chase. - Saved books: keep the covers you want in one place, with a reminder the day before a saved book's FOC. - Release day: what's expected at your shop each Wednesday. SELL SMARTER - Seller view: one tap switches to tools made for sellers. - Inventory: keep the books you're selling with what each cost you, and see what each made once it sells. - Price: what to list a book at to sell faster or to get the most, after fees, with your break-even as the floor. - Offers: whether to accept, counter or decline an offer, judged against market value and what the book cost you. - Margin and fees: what a sale leaves you after eBay or MyComicShop fees, and whether a raw book is worth grading first. - This month: your sales and profit at a glance. FREE AND PREMIUM Free accounts get the daily Value Pick, the Pre-order Planner with three saved books, three watched comics, three books in Seller view, the margin and fees calculator, and a verdict on any offer. Premium unlocks every value and deal, Top picks, unlimited saved books with FOC reminders, unlimited watching with instant deal alerts, the Price tab, full offer advice, and unlimited books. Comic Indexer is for entertainment and educational purposes. Always do your own research before buying or selling. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Robograder
This app uses your phone's camera to quickly assess the condition of comic books. It provides a detailed breakdown of defects and a numerical grade, helping you make informed decisions about buying, selling, or cataloging your collection.
- Photo-based grading
- Condition grade on 0.5–9.9 scale
- Detailed defect breakdown by region
- Component scores for front, back, spine, interior
- Page quality assessment
- Collection cataloging and organization
- Pay-as-you-go credit packs
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Robograder grades your comic books from photos in seconds. Snap a few shots of a comic — front, back, spine, interior — and Robograder returns a condition grade on a familiar 0.5–9.9 scale, plus a detailed breakdown of exactly what it sees: spine stress, corner wear, surface defects, page quality, and more, defined by region. Whether you're buying, selling, or just cataloging your collection, Robograder gives you a fast, consistent second opinion before you commit to a costly professional submission. FEATURES • Photo-based grading — no special equipment, just your phone • Component breakdown — separate scores for front, back, spine, and interior • Specific defect notes — know what's affecting the grade and where • Page quality assessment • Build your collection — save and organize every book you grade • Simple credit packs — pay only for the assessments you use, NO SUBSCRIPTIONS Robograder is an independent grading tool and is not affiliated with any professional encapsulation service. Grades are estimates to help you make informed decisions.
Screenshots
Verdict
The clearest difference is rating: Comic Indexer at 5.0 against Robograder's 4.0. Comic Indexer also leads on update cadence (every 2 days vs every 8 days). Robograder's advantage is ratings volume (18 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. Comic Indexer sells 2 in-app purchases, starting at $1.99 per month and Robograder sells 3 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.
Comic Indexer holds the better App Store score, 5.0 against 4.0. That said, the two scores are not equally well evidenced: Robograder has 18 ratings behind it against 2, so its average is the more settled of the two.
Comic Indexer ships an update every 2 days, Robograder every 8 days. The most recent releases landed on November 8, 2026 and November 10, 2026 respectively.
| Parameter | Comic Indexer | Robograder |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (2 ratings) — better | 4.0 (18 ratings) |
| Positive reviews | — | 75.0% of reviews |
| Number of ratings | 2 | 18 — better |
| Update frequency | Every 2 days — better | Every 8 days |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Monetization | Freemium | Free with in-app purchases |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.0 | 15.0 |
| Further details — not scored | ||
| Size | 84 MB | 19 MB |
| Age rating | 9+ | 4+ |
| Developer | Comic Indexer LLC | Robograder LLC |
Customer experience
Comic Indexer
Robograder
In-app purchases
Comic Indexer
- Comictrics Monthly$1.991 Month
- Comictrics Annual$19.991 Year
Robograder
- Comic Stack$9.99
- Comic Wall$29.99
- Short Box$99.99








