Comparison

dbt vs CHANG

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

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.

Highlights
  • Cashback up to 10%
  • Loyalty program
  • Online payment
  • Order tracking
  • Exclusive offers and discounts
Features
Read full description

dbt – сеть кафе бабл ти в Санкт-Петербурге (и не только) теперь в мобильном приложении. Станьте участником программы лояльности «Double Bubble Tea» в мобильном приложении и получите: – Кэшбэк до 7%: копите бонусы с каждой покупки и списывайте их до 30% на сумму чека – Эксклюзивные предложения и скидки: дополнительные бонусы в день рождения, секретные акции и многое другое – Получайте подарки по промокоду – Приглашайте друзей и получайте бонусы

About

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.

Highlights
  • Order delivery or pickup
  • View promotions and special offers
  • Loyalty program integration
  • Convenient menu browsing
  • Online payment options
  • Order status tracking
Features
Read full description

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

dbt4 screens
CHANG4 screens

Verdict

The call

The clearest difference is rating: dbt at 4.9 against CHANG's 1.0. dbt also leads on ratings volume (69 vs 2). CHANG's advantage is update cadence (fortnightly vs every 2 months). 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

ReceptionRating · Positive reviews · Number of ratings

dbt holds the better App Store score, 4.9 against 1.0. That said, the two scores are not equally well evidenced: dbt has 69 ratings behind it against 2, so its average is the more settled of the two. Written reviews point the same way: 53% of dbt's written reviews are positive against 50% of CHANG's.

UpkeepUpdate frequency

dbt ships an update every 2 months, CHANG fortnightly. Both last shipped on November 12, 2026.

Scorecard3 real differences · 7 level
dbt versus CHANG: the parameters behind the verdict, then further details
ParameterdbtCHANG
PriceFreeFree
Rating4.9 (69 ratings) — better1.0 (2 ratings)
Positive reviews52.6% of reviews — better50.0% of reviews
Number of ratings69 — better2
Update frequencyEvery 2 monthsFortnightly — better
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhoneiPhone
Requires iOS16.0 — better17.0
Further details — not scored
Size100 MB105 MB
Age rating4+4+
DeveloperStarter AppsIlya Vul

Customer experience

dbt

All ratings69 ratings
Positive97.1%
Neutral0.0%
Negative2.9%
Written reviews57 reviews
Positive52.6%
Neutral1.8%
Negative45.6%

CHANG

All ratings2 ratings
Positive0.0%
Neutral0.0%
Negative100.0%
Written reviews22 reviews
Positive50.0%
Neutral4.5%
Negative45.5%

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 more
  • 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

None

dbt

No in-app purchases

None

CHANG

No in-app purchases

Questions

Is dbt free?
dbt is free to download, with no in-app purchases.
Is CHANG free?
CHANG is free to download, with no in-app purchases.
Which has better reviews, dbt or CHANG?
dbt is rated higher. dbt averages 4.9 out of 5 from 69 ratings, while CHANG averages 1.0 from 2 ratings.
Do dbt or CHANG have ads?
Neither dbt nor CHANG shows ads.
Which is updated more often, dbt or CHANG?
dbt ships an update every 2 months, and CHANG fortnightly. Most recently, dbt was updated on November 12, 2026 and CHANG on November 12, 2026.

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