# HydroJug vs Hydro Flask

The clearest difference is review sentiment: HydroJug at 88% against Hydro Flask's 0%. HydroJug also leads on rating (4.9 vs 1.0) and ratings volume (2K vs 19). Hydro Flask's advantage is monetization model (ad-supported vs free with in-app purchases). On price, ads, in-app purchases and device support there is nothing between them.

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

HydroJug holds the better App Store score, 4.9 against 1.0. That said, the two scores are not equally well evidenced: HydroJug has 2K ratings behind it against 19, so its average is the more settled of the two. Written reviews point the same way: 88% of HydroJug's written reviews are positive against 0% of Hydro Flask's.

HydroJug ships an update every 4 weeks, Hydro Flask every 2 months. The most recent releases landed on October 18, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | HydroJug | Hydro Flask |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.9 (2K ratings)](https://appshunter.io/ios/app/hydrojug/id1569734771/reviews)** | [1.0 (19 ratings)](https://appshunter.io/ios/app/hydro-flask/id6478515558/reviews) |
| Number of ratings | **2K** | 19 |
| Positive reviews | **88.2% of reviews** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 4 weeks** | Every 2 months |
| Monetization | Free with in-app purchases | **Ad-supported** |
| Size | 33 MB | 71 MB |
| Requires iOS | 15.1 | **14.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [HydroJug, INC](https://appshunter.io/developer/1569734773) | [주식회사 힐리브(Healive Co.,Ltd.)](https://appshunter.io/developer/1566820169) |

## What reviewers say

### HydroJug

[App page](https://appshunter.io/ios/app/hydrojug/id1569734771)

Shop the latest products and stay updated on all company news. Earn loyalty points and never miss a product release with push notifications. Elevate your hydration experience with exclusive insider access.

**Highlights:** Shop latest products, Earn loyalty points, Stay updated on news, Push notifications for releases, Insider access to HQ

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

**In-app purchases:** none

**What reviewers like**

- 💧 Excellent water jugs
- 🔒 Leak-proof design
- ❄️ Keeps drinks cold for long periods
- 🧭 Helpful measurement markings
- 🧠 Encourages hydration

**What reviewers complain about**

- 🐛 Occasional leaks
- 🔑 Discount code issues
- 🤔 Confusing app experience
- 🕰️ Slow order processing

**Reported bugs**

- Checkout process issues
- Login problems with app

**Requested features**

- Improved app navigation and filtering
- More size and color options
- Seamless integration of rewards program


### 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


## Frequently asked questions

### Is HydroJug free?

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

### Is Hydro Flask free?

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

### Which has better reviews, HydroJug or Hydro Flask?

HydroJug is rated higher. HydroJug averages 4.9 out of 5 from 2K ratings, while Hydro Flask averages 1.0 from 19 ratings.

### Do HydroJug or Hydro Flask have ads?

Neither HydroJug nor Hydro Flask shows ads.

### Which is updated more often, HydroJug or Hydro Flask?

HydroJug ships an update every 4 weeks, and Hydro Flask every 2 months. Most recently, HydroJug was updated on October 18, 2026 and Hydro Flask on October 10, 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.*