# Sound Vacances vs Gulpo

The clearest difference is in-app purchases: Sound Vacances at none against Gulpo's 3. Sound Vacances also leads on update cadence (every 2 days vs every 5 days) and iOS requirement (18.0 vs 26.1). On price, ads and device support there is nothing between them.

Both are free to download. Gulpo sells 3 in-app purchases, starting at $1.99 per month. Sound Vacances asks for nothing beyond the download.

Sound Vacances ships an update every 2 days, Gulpo every 5 days. The most recent releases landed on October 31, 2026 and November 12, 2026 respectively.

## The numbers

| Metric | Sound Vacances | Gulpo |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (6 ratings)](https://appshunter.io/ios/app/gulpo/id6800241908/reviews)** |
| Number of ratings | — | **6** |
| Positive reviews | — | 72.7% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 2 days** | Every 5 days |
| Monetization | — | Free with in-app purchases |
| Size | 118 MB | 33 MB |
| Requires iOS | **18.0** | 26.1 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [MAJITRUE](https://appshunter.io/developer/593777197) | [Raja Vijayaraman](https://appshunter.io/developer/562575890) |

## What reviewers say

### Sound Vacances

[App page](https://appshunter.io/ios/app/sound-vacances/id6783860194)

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

**In-app purchases:** none


### Gulpo

[App page](https://appshunter.io/ios/app/gulpo/id6800241908)

This app helps you track your hydration by visualizing your progress against your goal. It offers multiple logging methods, including manual entry, voice commands, and camera recognition, and accounts for water content in various beverages. It also adjusts goals based on external factors like weather and workouts.

**Highlights:** Pace line visualization for progress tracking, Multiple logging methods (manual, voice, camera), Accounts for water in various beverages, Adjustable daily goals based on external factors, Data privacy with no account required, iCloud sync for data backup

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $1.99 | per month |
| Yearly | $9.99 | per year |
| Lifetime | $29.99 | one-time |


## Frequently asked questions

### Is Sound Vacances free?

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

### Is Gulpo free?

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

### Do Sound Vacances or Gulpo have ads?

Neither Sound Vacances nor Gulpo shows ads.

### Which is updated more often, Sound Vacances or Gulpo?

Sound Vacances ships an update every 2 days, and Gulpo every 5 days. Most recently, Sound Vacances was updated on October 31, 2026 and Gulpo on November 12, 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.*