TOPigeon Clock vs CHCK.AI
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
TOPigeon Clock
This app synchronizes important data with your pigeon clock, including arrival information and clock status. Pigeon fanciers can easily manage their pigeon racing world from their mobile device.
- Synchronize pigeon clock data
- View arrival information
- Monitor clock status
- Manage pigeon racing world
- Personal pigeon clock interface
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Carry your TOPigeon ETS with you anytime, anywhere!—TOPigeon Clock is just like your personal pigeon clock. It will synchronize all the important data with your TOPigeon clock in the pigeon loft including arrival information, clock status, and so on. Pigeon fanciers can enjoy their pigeon racing world easily!
CHCK.AI
Easily appraise sports trading cards using AI and expert insights. Scan your cards to get real-time market data, discover hidden gems, and receive pre-grade assessments before professional submission. Showcase your collection and curate custom sets.
- AI-powered card scanning
- Real-time market pricing
- Expert-verified pre-grading
- Collection cataloging
- Custom set curation
- Shareable card/set links
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Welcome to the smartest home base for your sports cards. Scan your cards to discover your next grail, follow market pricing, and showcase your collection. Scan your cards & see real-time market data - Dust off old (or new) stacks and get instant, real-time price data and history - Scan your cards and our proprietary pricing AI will help you unearth hidden gems in seconds Get smart with AI-powered, expert-verified grading - Get an easy trusted pre-grade before you commit to mailing your card into PSA or Beckett - Shoebox Pre-Grades are both generated by accurate AI and reviewed by real experts Share your collection & curate your own sets - Catalog your cards in sets: curated “binders” that fit in the palm of your hand - Connect with other users and share links to individual cards or sets with anyone—even off the app
Screenshots
Verdict
The clearest difference is review sentiment: CHCK.AI at 55% against TOPigeon Clock's 0%. TOPigeon Clock's advantage is ads (none vs shown) and update cadence (fortnightly vs every 5 weeks). On price, in-app purchases, device support and iOS requirement 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. Neither carries in-app purchases, so what you see is what you pay.
TOPigeon Clock ships an update fortnightly, CHCK.AI every 5 weeks. The most recent releases landed on October 18, 2026 and October 27, 2026 respectively.
| Parameter | TOPigeon Clock | CHCK.AI |
|---|---|---|
| Price | Free | Free |
| Rating | — | 3.4 (33 ratings) — better |
| Positive reviews | 0.0% of reviews | 54.5% of reviews — better |
| Number of ratings | — | 33 — better |
| Update frequency | Fortnightly — better | Every 5 weeks |
| Ads | No — better | Yes |
| In-app purchases | No | No |
| Monetization | Free — better | Ad-supported |
| Devices | iPhone, iPad — better | iPhone |
| Requires iOS | 16.0 — better | 17.0 |
| Further details — not scored | ||
| Size | 12 MB | 64 MB |
| Age rating | 17+ | 4+ |
| Developer | Avance Technology Co., Ltd. | Shoebox Inc. |
Customer experience
TOPigeon Clock
CHCK.AI
In-app purchases
TOPigeon Clock
No in-app purchases
CHCK.AI
No in-app purchases
Questions
Is TOPigeon Clock free?
Is CHCK.AI free?
Do TOPigeon Clock or CHCK.AI have ads?
Which is updated more often, TOPigeon Clock or CHCK.AI?
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