ChaJi
Roy Zwambag Food & Drink iPhoneiPadiPod touch
ChaJi is a free Food & Drink app for iPhone and iPad by Roy Zwambag. Requires iOS 17.0. Updated June 3, 2026.
- Price
- Free
- on the App Store
- Size
- 1 MB
- Age 4+
- Updated
- Jun 3
- 2026 · v1.0
Screenshots
About ChaJi
Cha Ji is a focused tea journal for gong fu cha enthusiasts. Keep a record of every tea you own, every brew you make, and the notes that help you improve, all stored privately on your device and synced via iCloud. JOURNAL Add teas with name, type, origin, vendor, harvest season, star rating, and a purchase link. Log brew sessions for each tea: temperature, leaf weight, water volume, vessel, steep times, and free-form notes. Mark whether you want to buy a tea again. Search and filter your whole collection by type, rating, or buy-again status. BREW SESSIONS Each tea keeps a numbered session log. Record the date, vessel (gaiwan, teapot, or custom), temperature, grams, milliliters, individual steep durations, tasting notes, and a "next time" note to guide your next brew. Session parameters carry over automatically so you spend less time filling in forms. BREWING REFERENCE The Brewing tab shows gongfu starting-point ratios for every major tea style: green, white (tender and aged), yellow, oolong, black, raw pu'er, and ripe pu'er - with temperature guidelines. Dial in your vessel size with the slider and the leaf amounts scale to match. CLEAN AND FOCUSED No accounts. No subscriptions. No social features. Just a well-organized place to keep your tea notes.
App privacy
The developer, Roy Zwambag, reported these privacy practices to Apple.
Data Not Collected
The developer does not collect any data from this app.
Alternatives to ChaJi
Looking for apps like ChaJi? Here are 6 similar apps on the App Store. The highest rated is Tea Timer io (5.0/5), and all 6 are free to download.
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5.0
| App | Rating | Price | Last updated | Compare |
|---|---|---|---|---|
| ChaJi | – | Free | June 3, 2026 | |
| Steep Tea Timer | – | Free | Jun 10, 2026 | Compare |
| Pekoe: Tea Timer & Journal | – | Free | Sep 18, 2026 | Compare |
| Steep: Tea Log & Timer | – | Free | Sep 2, 2026 | Compare |
| Nine Steeps: Gongfu Tea Timer | – | Free | Oct 27, 2026 | Compare |
| ChaTime Tea Timer | – | Free | Jun 19, 2026 | Compare |
| Tea Timer io | 5.0 / 5 (6) | Free | Aug 19, 2026 | Compare |
Compare ChaJi with the top alternatives: ratings, updates, ASO score and keyword gaps →