size? vs UNDERCOVER
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
size?
Discover and shop the latest streetwear and sought-after sneakers from top brands. Access exclusive drops, app-only discounts, and enjoy fast checkout with flexible payment options. Track your orders and get alerts for new arrivals and restocks.
- Shop latest releases
- Create wishlist
- Exclusive drops
- App-exclusive discounts
- Next day delivery
- Worldwide shipping
- Track orders
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Since opening our doors in London, Manchester and Brighton in 2000, we’ve curated the latest footwear collections, exclusive launches and iconic collaborations. With a finger consistently on the pulse of culture, size? is where art, music, sport & fashion collide. The size? app is your go-to destination for the latest streetwear brands and sought-after sneakers from adidas Originals, ASICS, Nike, Jordan, Salomon, Carhartt WIP, Home Grown & more. Features: Shop the latest releases Create your wishlist size? exclusive drops App-exclusive discounts Next day delivery available Ship worldwide to 190+ countries Fast checkout with Apple Pay/ Google Pay & PayPal. Buy now, pay later with Klarna & Clearpay Student & Emergency Services Discounts Track your order Get alerts on new in & restocks Share products instantly
UNDERCOVER
Stay updated with the latest news and collection information through convenient push notifications. Easily access and manage your favorite items with this official shopping application.
- Push notifications for news
- Collection information access
- Easy favorite item access
- Latest collection updates
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You can enjoy convenient features such as push notifications for the latest news and collection information, easy access to your favorite items, and more. and easy access to your favorite items. Download the official UNDERCOVER app and check out the latest collection.
Screenshots
Verdict
The clearest difference is ratings volume: size? at 1.2K against UNDERCOVER's 1. UNDERCOVER's advantage is rating (5.0 vs 4.8). On price, update cadence, 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.
UNDERCOVER holds the better App Store score, 5.0 against 4.8. That said, the two scores are not equally well evidenced: size? has 1.2K ratings behind it against 1, so its average is the more settled of the two.
size? ships an update every 2 months, UNDERCOVER every 6 weeks. The most recent releases landed on November 9, 2026 and November 3, 2026 respectively.
| Parameter | size? | UNDERCOVER |
|---|---|---|
| Price | Free | Free |
| Rating | 4.8 (1.2K ratings) | 5.0 (1 ratings) — better |
| Positive reviews | 48.2% of reviews | — |
| Number of ratings | 1.2K — better | 1 |
| Update frequency | Every 2 months | Every 6 weeks — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad | iPhone, iPod |
| Requires iOS | 16.0 | 15.6 — better |
| Further details — not scored | ||
| Size | 156 MB | 79 MB |
| Age rating | 4+ | 4+ |
| Developer | size? | UNDERCOVER CO.,LTD. |
Customer experience
size?
UNDERCOVER
Bugs and requests
size?
Reported bugs
4 issues- Discrepancies between app and website inventory
- Inability to update account information
- Inconsistent behavior with Apple Pay and other payment methods
- Orders being cancelled without explanation
Requested features
4 requests- Size guide with international conversions
- Improved wish list functionality
- Better app optimization for mobile devices
- Currency conversion and localization options
UNDERCOVER
Not enough reviews yet to summarise bugs or requests.
In-app purchases
size?
No in-app purchases
UNDERCOVER
No in-app purchases
