# Sum Hydration vs Yummefy Flavors

The clearest difference is update cadence: Sum Hydration at weekly against Yummefy Flavors's fortnightly. 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.

Sum Hydration ships an update weekly, Yummefy Flavors fortnightly. The most recent releases landed on October 9, 2026 and October 18, 2026 respectively.

## The numbers

| Metric | Sum Hydration | Yummefy Flavors |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (11 ratings)](https://appshunter.io/ios/app/sum-hydration/id6479608313/reviews)** | — |
| Number of ratings | **11** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Weekly** | Fortnightly |
| Monetization | Free | — |
| Size | 61 MB | 87 MB |
| Requires iOS | 15.1 | 15.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [SUM LLC](https://appshunter.io/developer/1736501467) | [Deepa Singh Manandha](https://appshunter.io/developer/6773828891) |

## What reviewers say

### Sum Hydration

[App page](https://appshunter.io/ios/app/sum-hydration/id6479608313)

This app allows users to connect to smart beverage dispensers to create personalized flavored water. Customize your drinks with various flavors and add nutrients like electrolytes and caffeine to meet your health goals. Track your hydration history and make secure payments for your orders.

**Highlights:** Connect via NFC/Bluetooth, Personalized flavor selection, Nutrient customization (electrolytes, caffeine), Order history tracking, Secure in-app payments

**Features:** macOS Compatibility, Apple Wallet

**In-app purchases:** none


### Yummefy Flavors

[App page](https://appshunter.io/ios/app/yummefy-flavors/id6773828889)

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

**In-app purchases:** none


## Frequently asked questions

### Is Sum Hydration free?

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

### Is Yummefy Flavors free?

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

### Do Sum Hydration or Yummefy Flavors have ads?

Neither Sum Hydration nor Yummefy Flavors shows ads.

### Which is updated more often, Sum Hydration or Yummefy Flavors?

Sum Hydration ships an update weekly, and Yummefy Flavors fortnightly. Most recently, Sum Hydration was updated on October 9, 2026 and Yummefy Flavors on October 18, 2026.

---

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