dbt vs CHANG
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
dbt
Discover the popular bubble tea experience with this app. Earn cashback, pay online, and track your orders in real-time. Enjoy exclusive offers and discounts.
- Cashback up to 10%
- Loyalty program
- Online payment
- Order tracking
- Exclusive offers and discounts
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Тот самый чай с шариками, который ищут все – теперь в AppStore. double bubble tea – самая крупная сеть кафе бабл ти в Санкт-Петербурге (и не только). Становясь участниками программы лояльности double bubble tea вы получаете: – Кэшбэк до 10%: копите баллы с каждой покупки и оплачивайте ими до 30% чека – Удобную онлайн оплату: оформите заказ заранее и заберите его в ближайшем кафе double bubble tea без очереди – Отслеживание заказа в режиме реального времени: больше не надо стоять в ожидании своего напитка – оформите заказ онлайн и подходите за ним, когда он будет готов – Эксклюзивные предложения и скидки: дополнительные бонусы в день рождения, секретные акции и многое другое
CHANG
Easily order your favorite Tom Yum soup for delivery or pickup with this updated application. Discover special offers, manage your loyalty program, and track your order status in real-time. Enjoy a convenient and seamless ordering experience.
- Order delivery or pickup
- View promotions and special offers
- Loyalty program integration
- Convenient menu browsing
- Online payment options
- Order status tracking
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Пожалуй, лучший Том Ям в городе — теперь в вашем телефоне! Заказывать доставку или самовывоз стало ещё проще — в обновлённом приложении. • Акции и спецпредложения • Программа лояльности • Удобное меню • Онлайн-оплата • Отслеживание статуса заказа
Screenshots
Verdict
The clearest difference is rating: dbt at 4.9 against CHANG's 1.0. dbt also leads on ratings volume (67 vs 2). CHANG's advantage is update cadence (fortnightly vs every 2 months) and iOS requirement (15.0 vs 18.0). On price, review sentiment, ads and in-app purchases 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.
dbt holds the better App Store score, 4.9 against 1.0. That said, the two scores are not equally well evidenced: dbt has 67 ratings behind it against 2, so its average is the more settled of the two. Written reviews split almost evenly too, at 53% and 52% positive.
dbt ships an update every 2 months, CHANG fortnightly. Both last shipped on September 28, 2026.
| Parameter | dbt | CHANG |
|---|---|---|
| Price | Free | Free |
| Rating | 4.9 (67 ratings) — better | 1.0 (2 ratings) |
| Positive reviews | 52.6% of reviews — better | 52.4% of reviews |
| Number of ratings | 67 — better | 2 |
| Update frequency | Every 2 months | Fortnightly — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone | iPhone, iPod — better |
| Requires iOS | 18.0 | 15.0 — better |
| Further details — not scored | ||
| Size | 124 MB | 102 MB |
| Age rating | 4+ | 4+ |
| Developer | LOYALTY ECOSYSTEM LLC | Ilya Vul |
Customer experience
dbt
CHANG
Bugs and requests
dbt
Reported bugs
12 issues- App not opening
- Cart not opening
- Style error
- Code not received for registration/login
- Button for adding to Apple Wallet not working
Show 7 moreShow fewer
- SMS codes not being sent
- QR code not scanning at checkout
- Cannot enter check date beyond 2014
- Date of birth selection issue
- Payment error
- App crashes or freezes
- Cannot log in
Requested features
5 requests- Add delivery option
- Add calorie information (KBZHU)
- Implement online ordering
- Improve bonus system
- Add Apple Wallet integration
CHANG
Not enough reviews yet to summarise bugs or requests.
In-app purchases
dbt
No in-app purchases
CHANG
No in-app purchases
