ZERO& vs i
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
ZERO&
Order your favorite drinks, bread, and cakes for pickup with a seamless ordering and payment experience. Earn points with every purchase to redeem for exclusive rewards and discounts. Find nearby locations, pre-order to skip the line, and track your order history.
- Order ahead for pickup
- Earn and redeem rewards
- Store locator with directions
- Secure in-app payments
- Order history tracking
- Digital gift cards
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Welcom to the Zero& app, a convenient way to order your favorite Zero& drinks, bread and cakes on the go, with a seamless ordering and payment experience. Features: Earn Points: Every purchase you make with Zero& earns you points that can be redeemed for rewards. Redeem Rewards: Use your points to redeem exclusive offers and discounts on your favorite drinks, bread or cakes. Find a Store: Use the store locator to find the nearest Zero& store, get directions, and check store hours. Order Ahead: Pre-order your drinks and skip the line when you arrive at the store. Payment: Quick and secure payment options, including credit and debit cards, Apple Pay, and Google Pay. Order History: Keep track of all your past orders, so you never forget your favorite drink. Gift Cards: Give the gift of delicious fruit tea with Zero& gift cards. Tipping: Leave a tip for your favorite barista directly through the app. Get the Zero& app now and enjoy the convenience and benefits of being a Zero& customer! We are delicious. We are colorful. We are healthy. We are Zero&.
i
Discover unique tea selections from Taiwan, crafted with over 45 years of experience. Join the exclusive loyalty club for exciting gifts and rewards. Experience a lifestyle centered around perfectly made fresh tea.
- Unique tea selections
- 45+ years of experience
- Loyalty club membership
- Exclusive gifts and rewards
- Freshly made tea
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Our tea was found in Kaohsiung and Alishan Province, to the current position as one of the largest tea grower in Taiwan. Over 45 years of experience in the tea industry, we bring you many unique drink selections, you always can get a cup of perfectly made fresh tea every time. Download the official i-Tea App today to join our exclusive loyalty club! Join now to receive exciting gifts and tasty rewards! Not Just a Cup of Tea, It’s a Lifestyle
Screenshots
Verdict
The clearest difference is review sentiment: ZERO& at 75% against i's 0%. ZERO& also leads on rating (4.7 vs 2.1) and ads (none vs shown). 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.
ZERO& holds the better App Store score, 4.7 against 2.1. That said, the two scores are not equally well evidenced: ZERO& has 376 ratings behind it against 33, so its average is the more settled of the two. Written reviews point the same way: 75% of ZERO&'s written reviews are positive against 0% of i's.
ZERO& ships an update fortnightly, i every 15 months. The most recent releases landed on September 16, 2026 and July 23, 2026 respectively.
| Parameter | ZERO& | i |
|---|---|---|
| Price | Free | Free |
| Rating | 4.7 (376 ratings) — better | 2.1 (33 ratings) |
| Positive reviews | 74.7% of reviews — better | 0.0% of reviews |
| Number of ratings | 376 — better | 33 |
| Update frequency | Fortnightly — better | Every 15 months |
| Ads | No — better | Yes |
| In-app purchases | No | No |
| Monetization | Free — better | Ad-supported |
| Devices | iPhone, iPod | iPhone, iPod |
| Requires iOS | 11.0 — better | 12.4 |
| Further details — not scored | ||
| Size | 69 MB | 43 MB |
| Age rating | 4+ | 4+ |
| Developer | Fuji Incorporated | I-TEA USA INC. |
Customer experience
ZERO&
i
Bugs and requests
ZERO&
Reported bugs
3 issues- Login and account creation issues
- Ordering problems and refund difficulties
- Inconsistent app performance and functionality
Requested features
4 requests- Ability to view coupon codes online
- Improved order tracking and notifications
- Integration with more payment options (e.g., Apple Pay)
- Better inventory management and real-time store updates
i
Not enough reviews yet to summarise bugs or requests.
In-app purchases
ZERO&
No in-app purchases
i
No in-app purchases
