# Roostar vs Water Sip

The clearest difference is in-app purchases: Roostar at none against Water Sip's 1. Roostar also leads on iOS requirement (13.0 vs 15.6). Water Sip's advantage is update cadence (every 4 days vs every 5 months). On price, ads and device support there is nothing between them.

Both are free to download. Water Sip sells 1 one-off in-app purchase. Roostar asks for nothing beyond the download.

Roostar ships an update every 5 months, Water Sip every 4 days. The most recent releases landed on October 24, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | Roostar | Water Sip |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (82 ratings)](https://appshunter.io/ios/app/roostar/id1077909604/reviews)** | — |
| Number of ratings | **82** | — |
| Positive reviews | 85.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 5 months | **Every 4 days** |
| Monetization | Free | — |
| Size | 29 MB | 77 MB |
| Requires iOS | **13.0** | 15.6 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 12+ |
| Developer | [ROOSTAR RESTAURANT GROUP LLC](https://appshunter.io/developer/1517866233) | [Alpha Wave Systems S.A. de C.V.](https://appshunter.io/developer/1543414894) |

## What reviewers say

### Roostar

[App page](https://appshunter.io/ios/app/roostar/id1077909604)

Explore the rich flavors of Vietnamese Banh Mi sandwiches. Browse a menu and place secure orders directly from your iPhone. Discover a quick, convenient, and delicious culinary experience inspired by Vietnamese urban cuisine.

**Highlights:** Browse Banh Mi menu, Secure mobile ordering, Vietnamese cuisine, Convenient and quick, iPhone integration

**Features:** macOS Compatibility, Apple Wallet

**In-app purchases:** none


### Water Sip

[App page](https://appshunter.io/ios/app/water-sip/id6756332184)

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium | $2.49 | one-time |


## Frequently asked questions

### Is Roostar free?

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

### Is Water Sip free?

Water Sip is free to download, with in-app purchases available.

### Do Roostar or Water Sip have ads?

Neither Roostar nor Water Sip shows ads.

### Which is updated more often, Roostar or Water Sip?

Roostar ships an update every 5 months, and Water Sip every 4 days. Most recently, Roostar was updated on October 24, 2026 and Water Sip on October 28, 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.*