# Hydro Flask vs Dual Drinks

The clearest difference is review sentiment: Dual Drinks at 100% against Hydro Flask's 0%. Dual Drinks also leads on rating (5.0 vs 1.0) and monetization model (free vs ad-supported). Hydro Flask's advantage is ratings volume (19 vs 1). On price, update cadence, ads and in-app purchases there is nothing between them.

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

Dual Drinks holds the better App Store score, 5.0 against 1.0. That said, the two scores are not equally well evidenced: Hydro Flask has 19 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 0% of Hydro Flask's written reviews are positive against 100% of Dual Drinks's.

Hydro Flask ships an update every 2 months, Dual Drinks every 3 months. The most recent releases landed on October 10, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | Hydro Flask | Dual Drinks |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [1.0 (19 ratings)](https://appshunter.io/ios/app/hydro-flask/id6478515558/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/dual-drinks/id6761342979/reviews)** |
| Number of ratings | **19** | 1 |
| Positive reviews | 0.0% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 3 months |
| Monetization | Ad-supported | **Free** |
| Size | 71 MB | 24 MB |
| Requires iOS | **14.0** | 15.1 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [주식회사 힐리브(Healive Co.,Ltd.)](https://appshunter.io/developer/1566820169) | [Dual Drinks](https://appshunter.io/developer/1889002460) |

## What reviewers say

### Hydro Flask

[App page](https://appshunter.io/ios/app/hydro-flask/id6478515558)

Access exclusive coupons, discounts, and special offers optimized for mobile. Manage your orders, shipping information, and shopping cart. Receive store notifications and easily contact customer service.

**Highlights:** Exclusive coupons and discounts, Automatic login, Order tracking, Shopping cart management, Store notifications, Customer service contact

**Features:** Vision Pro support

**In-app purchases:** none


### Dual Drinks

[App page](https://appshunter.io/ios/app/dual-drinks/id6761342979)

Carry two beverages in one cup without mixing flavors or losing temperature. This patented dual-chamber tumbler simplifies your routine and reduces the need for multiple cups. Enjoy hot and cold drinks separately or combined with a unique rotating lid.

**Highlights:** Dual-chamber design for separate drinks, Patented rotating lid for sipping one or both, Maintains beverage temperature and flavor, Durable and premium build, Spill-proof and easy to carry, Sustainable design

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Hydro Flask free?

Hydro Flask is free to download, with no in-app purchases.

### Is Dual Drinks free?

Dual Drinks is free to download, with no in-app purchases.

### Which has better reviews, Hydro Flask or Dual Drinks?

Dual Drinks is rated higher. Hydro Flask averages 1.0 out of 5 from 19 ratings, while Dual Drinks averages 5.0 from 1 ratings.

### Do Hydro Flask or Dual Drinks have ads?

Neither Hydro Flask nor Dual Drinks shows ads.

### Which is updated more often, Hydro Flask or Dual Drinks?

Hydro Flask ships an update every 2 months, and Dual Drinks every 3 months. Most recently, Hydro Flask was updated on October 10, 2026 and Dual Drinks on October 7, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*