Tomzon vs Card Grader Pro
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Tomzon
Control a toy quadrocopter using your device via Wi-Fi. Stream live video directly from the drone in real-time.
- Quadrocopter control via Wi-Fi
- Real-time video transfer
- Live video streaming
- Toy drone operation
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A toy quadrocopter control by wifi with video transfer real time.
Card Grader Pro
Instantly assess the condition of your trading cards with AI-powered analysis of centering, edges, corners, and surface. For a more in-depth evaluation, choose expert human grading for detailed notes, rarity assessment, and submission guidance. Explore a community showcase of graded cards and view their market prices.
- AI-powered instant grading
- Expert human grading
- Condition notes and rarity assessment
- View card prices
- Community showcase
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Get your cards graded instantly with AI or opt for expert human grading! Instantly receive an estimated grade using advanced AI image recognition, analyzing centering, edges, corners, and surface quality. For a more detailed assessment, upgrade to human grading, where an expert will carefully review your card, provide condition notes, assess rarity, and offer guidance on whether it’s worth submitting to a professional grading company. Key Features: - AI-Powered Instant Grading: Get an instant grade with cutting-edge image analysis. - Expert Human Grading: Receive a detailed review with personalized feedback. - Market: Sell your own cards, and buy cards from other users! - Community Showcase: Browse and compare other users’ graded cards. - View card prices! - And more! Card Grader Pro provides AI and human grading as informational estimates only. We do not guarantee any card will receive the same grade from PSA, BGS, CGC, or any other official grading service, and we are not liable for differences in grades, grading outcomes, or related losses. Terms of use: https://firebasestorage.googleapis.com/v0/b/pack-fresh.firebasestorage.app/o/policies%2FTermsOfUse.html?alt=media&token=42470ab8-bf02-4619-8f13-0f44255f7a3b Card Grader Pro is an eBay Partner and may earn a commission on purchases made through links in the app.
Screenshots
Verdict
The clearest difference is review sentiment: Card Grader Pro at 57% against Tomzon's 0%. Card Grader Pro also leads on rating (4.7 vs 2.9) and ratings volume (4.9K vs 8). Tomzon's advantage is in-app purchases (none vs 9) and iOS requirement (9.0 vs 15.5). On price, ads and device support 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. Card Grader Pro sells 9 in-app purchases, starting at $4.99 per month. Tomzon asks for nothing beyond the download.
Card Grader Pro holds the better App Store score, 4.7 against 2.9. That said, the two scores are not equally well evidenced: Card Grader Pro has 4.9K ratings behind it against 8, so its average is the more settled of the two. Written reviews point the same way: 0% of Tomzon's written reviews are positive against 57% of Card Grader Pro's.
Tomzon ships an update every 3 weeks, Card Grader Pro every 4 days. The most recent releases landed on October 9, 2026 and October 21, 2026 respectively.
| Parameter | Tomzon | Card Grader Pro |
|---|---|---|
| Price | Free | Free |
| Rating | 2.9 (8 ratings) | 4.7 (4.9K ratings) — better |
| Positive reviews | 0.0% of reviews | 57.1% of reviews — better |
| Number of ratings | 8 | 4.9K — better |
| Update frequency | Every 3 weeks | Every 4 days — better |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Free — better | Free with in-app purchases |
| Devices | iPhone, iPod | iPhone, iPod |
| Requires iOS | 9.0 — better | 15.5 |
| Further details — not scored | ||
| Size | 97 MB | 148 MB |
| Age rating | 4+ | 4+ |
| Developer | Shantou Xiaoge Intelligence Technology Co., Ltd. | Daniel Yaakob |
Customer experience
Tomzon
Card Grader Pro
Bugs and requests
Tomzon
Not enough reviews yet to summarise bugs or requests.
Card Grader Pro
Reported bugs
2 issues- Grading information is the same for all cards
- Doesn't work half the time
Requested features
2 requests- Leveler when taking pictures
- More advanced grading capabilities
In-app purchases
Tomzon
No in-app purchases
Card Grader Pro
- Pro Monthly$4.991 Month
- Pro+ Monthly$9.991 Month
- Pro Yearly$49.991 Year
Show 1 moreShow fewer
- Pro+ Yearly$99.991 Year
- Human Grade$1.49
- Fast Human Grade$1.99
- Human Grade$2.99
Show 2 moreShow fewer
- Fast Human Grade$3.49
- Fast Human Grade$4.99
