# ZTL Alert vs Drinking Waters

The clearest difference is rating: Drinking Waters at 4.8 against ZTL Alert's 1.0. Drinking Waters also leads on review sentiment (48% vs 17%) and ratings volume (20 vs 2). ZTL Alert's advantage is monetization model (free vs free with in-app purchases) and update cadence (every 6 weeks vs every 6 months). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. ZTL Alert sells 10 one-off in-app purchases and Drinking Waters sells 4 in-app purchases, starting at $8.99 per year. Whichever you choose, the download price is not the number that matters.

Drinking Waters holds the better App Store score, 4.8 against 1.0. That said, the two scores are not equally well evidenced: Drinking Waters has 20 ratings behind it against 2, so its average is the more settled of the two. Written reviews point the same way: 17% of ZTL Alert's written reviews are positive against 48% of Drinking Waters's.

ZTL Alert ships an update every 6 weeks, Drinking Waters every 6 months. The most recent releases landed on October 24, 2026 and October 21, 2026 respectively.

## The numbers

| Metric | ZTL Alert | Drinking Waters |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [1.0 (2 ratings)](https://appshunter.io/ios/app/ztl-alert/id806239134/reviews) | **[4.8 (20 ratings)](https://appshunter.io/ios/app/drinking-waters/id1146278776/reviews)** |
| Number of ratings | 2 | **20** |
| Positive reviews | 17.4% of reviews | **48.0% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 6 weeks** | Every 6 months |
| Monetization | **Free** | Free with in-app purchases |
| Size | 14 MB | 17 MB |
| Requires iOS | **7.0** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [ENG GROUP SH.P.K](https://appshunter.io/developer/587833222) | [Giulio Mollica](https://appshunter.io/developer/613548046) |

## What reviewers say

### ZTL Alert

[App page](https://appshunter.io/ios/app/ztl-alert/id806239134)

This travel app provides real-time alerts for restricted traffic zones and cameras across Italy. It dynamically warns you with an alarm when approaching a zone you cannot enter, displaying camera locations, entry times, and potential dangers on a map.

**Highlights:** Real-time ZTL and camera alerts, Dynamic map display of cameras, Entry time and zone information, Customizable alarm settings, Support for all Italian cities, Multiple map view options

**Features:** macOS Compatibility

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Ravenna | $0.99 | one-time |
| Parma | $0.99 | one-time |
| Cervia | $0.99 | one-time |
| Milano marittima | $0.99 | one-time |
| Aosta | $0.99 | one-time |
| Iesi | $0.99 | one-time |
| Macerata | $0.99 | one-time |
| Pesaro | $0.99 | one-time |
| Senigallia | $0.99 | one-time |
| Pro Version | $0.99 | one-time |


### Drinking Waters

[App page](https://appshunter.io/ios/app/drinking-waters/id1146278776)

Locate public drinking water sources across Italy with an interactive map. Get GPS navigation, report issues, and contribute new locations to a community-driven database. Find the nearest water point quickly and easily.

**Highlights:** Interactive map of 24,000+ water points, GPS navigation to water sources, Report non-functional water points, Add new water points to the map, Automatic search for nearest water, List water points by distance

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| UNLIMITED | $8.99 | per year |
| NO BANNER | $6.99 | one-time |
| MAP LOCATION | $6.99 | one-time |
| ILLIMITED | $9.99 | one-time |


## Frequently asked questions

### Is ZTL Alert free?

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

### Is Drinking Waters free?

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

### Which has better reviews, ZTL Alert or Drinking Waters?

Drinking Waters is rated higher. ZTL Alert averages 1.0 out of 5 from 2 ratings, while Drinking Waters averages 4.8 from 20 ratings.

### Do ZTL Alert or Drinking Waters have ads?

Neither ZTL Alert nor Drinking Waters shows ads.

### Which is updated more often, ZTL Alert or Drinking Waters?

ZTL Alert ships an update every 6 weeks, and Drinking Waters every 6 months. Most recently, ZTL Alert was updated on October 24, 2026 and Drinking Waters on October 21, 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.*