Initial Drop vs Cardex
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Initial Drop
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A real-time water physics simulation inspired by the tofu delivery cup scene from Initial D. Carry a glass of water without spilling!
Cardex
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Turn every car you see into a collectible. Point your camera at any car on the street. Cardex identifies the make, model and generation in seconds, then generates a unique collectible card for your collection. HOW IT WORKS - Snap a photo of any car, anywhere - Cardex identifies it instantly - Get a card with rarity based on how rare the car really is - Sign your cards to make them yours - List them on the market for other collectors - Your garage grows every time you go outside COLLECT & COMPLETE Common city cars, modern classics, JDM legends, exotics and hypercars. Every card you pull is tied to a real car you actually saw, with the date and place you found it. MARKETPLACE Sell your cards, trade duplicates, hunt the ones missing from your collection, and deal with collectors around the world. CARDEX+ Unlock unlimited captures, access to the marketplace and a verified badge on your profile, with a subscription or a one-time lifetime purchase. Subscriptions are billed to your Apple account and renew automatically unless cancelled at least 24 hours before the end of the current period. Manage or cancel any time in your Apple account settings. Your street is a card pack. Start opening it. App Terms: https://harsh-orange-6a1.notion.site/Terms-39177ffcbf1e8041bb77db9ec6f9d64b Privacy Policy: https://harsh-orange-6a1.notion.site/Privacy-Policy-19d77ffcbf1e802c83cac21dbf0f2939 Support: https://harsh-orange-6a1.notion.site/Support-3b377ffcbf1e8032a420d11062f16afd
Screenshots
Verdict
The clearest difference is in-app purchases: Initial Drop at none against Cardex's 3. Cardex's advantage is update cadence (every 2 days vs every 3 months). On price, ads, 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. Cardex sells 3 in-app purchases, starting at $2.99 per 7 days. Initial Drop asks for nothing beyond the download.
Initial Drop ships an update every 3 months, Cardex every 2 days. The most recent releases landed on October 31, 2026 and November 5, 2026 respectively.
| Parameter | Initial Drop | Cardex |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 3 months | Every 2 days — better |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Devices | iPhone, iPad — better | iPhone |
| Requires iOS | 17.0 — better | 17.6 |
| Further details — not scored | ||
| Size | 4 MB | 14 MB |
| Age rating | 4+ | 4+ |
| Developer | Kuan-Chung Chiu | Samuel Silva |
In-app purchases
Initial Drop
No in-app purchases
Cardex
- Weekly7 Days trial$2.997 Days
- Yearly CARDEX+3 Days trial$24.991 Year
- CARDEX+ Lifetime$59.99









