# Prevail Coffee vs Sum Hydration

The clearest difference is update cadence: Sum Hydration at weekly against Prevail Coffee's every 6 weeks. Sum Hydration also leads on device support (3 vs 1) and iOS requirement (15.1 vs 18.0). Prevail Coffee's advantage is ratings volume (116 vs 11). On price, rating, review sentiment and ads there is nothing between them.

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

On the App Store both sit at effectively the same score — 5.0 for Prevail Coffee against 5.0 for Sum Hydration. That said, the two scores are not equally well evidenced: Prevail Coffee has 116 ratings behind it against 11, so its average is the more settled of the two. Written reviews split almost evenly too, at 100% and 100% positive.

Prevail Coffee ships an update every 6 weeks, Sum Hydration weekly. The most recent releases landed on October 1, 2026 and September 22, 2026 respectively.

## The numbers

| Metric | Prevail Coffee | Sum Hydration |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (116 ratings)](https://appshunter.io/ios/app/prevail-coffee/id6474878139/reviews) | [5.0 (11 ratings)](https://appshunter.io/ios/app/sum-hydration/id6479608313/reviews) |
| Number of ratings | **116** | 11 |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Weekly** |
| Monetization | Free | Free |
| Size | 86 MB | 61 MB |
| Requires iOS | 18.0 | **15.1** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Per Diem Subscriptions, Inc.](https://appshunter.io/developer/1601246395) | [SUM LLC](https://appshunter.io/developer/1736501467) |

## What reviewers say

### Prevail Coffee

[App page](https://appshunter.io/ios/app/prevail-coffee/id6474878139)

Order your favorite coffee ahead of time for quick pickup. Pay easily with integrated options and earn rewards with every purchase. Enhance your daily coffee ritual with convenient service.

**Highlights:** Order ahead for pickup, Swift payment options, Earn rewards, Seamless service, Exceptional brews

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

**In-app purchases:** none


### 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


## Frequently asked questions

### Is Prevail Coffee free?

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

### Is Sum Hydration free?

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

### Which has better reviews, Prevail Coffee or Sum Hydration?

Prevail Coffee and Sum Hydration are both rated 5.0 out of 5 on the App Store, from 116 and 11 ratings respectively.

### Do Prevail Coffee or Sum Hydration have ads?

Neither Prevail Coffee nor Sum Hydration shows ads.

### Which is updated more often, Prevail Coffee or Sum Hydration?

Prevail Coffee ships an update every 6 weeks, and Sum Hydration weekly. Most recently, Prevail Coffee was updated on October 1, 2026 and Sum Hydration on September 22, 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.*