# Postcodes & Postbox Search vs WaterNav

The clearest difference is rating: Postcodes & Postbox Search at 3.7 against WaterNav's 3.2. Postcodes & Postbox Search also leads on review sentiment (45% vs 13%) and ratings volume (92 vs 6). WaterNav's advantage is in-app purchases (none vs 6) and update cadence (fortnightly vs every 4 months). On price, ads and device support there is nothing between them.

Both are free to download. Postcodes & Postbox Search sells 6 in-app purchases, starting at $1.99 per 7 days. WaterNav asks for nothing beyond the download.

Postcodes & Postbox Search holds the better App Store score, 3.7 against 3.2. That said, the two scores are not equally well evidenced: Postcodes & Postbox Search has 92 ratings behind it against 6, so its average is the more settled of the two. Written reviews point the same way: 45% of Postcodes & Postbox Search's written reviews are positive against 13% of WaterNav's.

Postcodes & Postbox Search ships an update every 4 months, WaterNav fortnightly. The most recent releases landed on November 1, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | Postcodes & Postbox Search | WaterNav |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.7 (92 ratings)](https://appshunter.io/ios/app/postcodes-and-postbox-search/id868407023/reviews)** | [3.2 (6 ratings)](https://appshunter.io/ios/app/waternav/id1554872132/reviews) |
| Number of ratings | **92** | 6 |
| Positive reviews | **44.8% of reviews** | 12.9% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 4 months | **Fortnightly** |
| Monetization | Subscription | **Free** |
| Size | 219 MB | 74 MB |
| Requires iOS | 18.5 | **15** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [App Bakery](https://appshunter.io/developer/1585623049) | [River Canal Rescue](https://appshunter.io/developer/1166619647) |

## What reviewers say

### Postcodes & Postbox Search

[App page](https://appshunter.io/ios/app/postcodes-and-postbox-search/id868407023)

Quickly find postcodes and postboxes with this app. Search by address or map location, save favorites, and even access your current postcode on your Apple Watch. Ideal for deliveries, driving, or filling out forms.

**Highlights:** Postcode lookup, Postbox search, Search by address, Map search, Save favorite locations, Apple Watch integration

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Premium | $1.99 | per 7 days |
| Monthly Premium | $9.99 | per month |
| Annual Premium Subscription | $19.99 | per year |
| Starter | $0.99 | one-time |
| Ad Removal | $3.99 | one-time |
| Postcodes Enthusiast | $3.99 | one-time |

**What reviewers like**

- 👍 Accurate and fast postcode finder
- 👍 Useful for finding addresses
- 👍 Easy to use
- 👍 Handy app to have
- 👍 Good for business and private use

**What reviewers complain about**

- 😞 All features behind paywall
- 😞 Forced subscription
- 😞 No free option
- 😞 Expensive subscription
- 😞 Deleted immediately

**Reported bugs**

- All features hidden behind paywall
- Subscription is forced
- No free option anymore
- Forced subscription
- Subscription auto renewal

**Requested features**

- Allow reduced usage option for existing downloads
- Pay once deal for existing users
- Go back to being free to use
- Add time of collection for post boxes
- Add street view of postboxes


### WaterNav

[App page](https://appshunter.io/ios/app/waternav/id1554872132)

This app provides offline waterway maps and navigation tools, displaying points of interest, locks, bridges, and closures. It offers route planning with customizable journey times and speed, and includes special features for River Canal Rescue members.

**Highlights:** Offline map access, Real-time GPS location tracking, Points of interest display, Waterway information (locks, bridges, closures), Route planning with customizable options, Exclusive RCR member features

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Postcodes & Postbox Search free?

Postcodes & Postbox Search is free to download, with in-app purchases available.

### Is WaterNav free?

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

### Which has better reviews, Postcodes & Postbox Search or WaterNav?

Postcodes & Postbox Search is rated higher. Postcodes & Postbox Search averages 3.7 out of 5 from 92 ratings, while WaterNav averages 3.2 from 6 ratings.

### Do Postcodes & Postbox Search or WaterNav have ads?

Neither Postcodes & Postbox Search nor WaterNav shows ads.

### Which is updated more often, Postcodes & Postbox Search or WaterNav?

Postcodes & Postbox Search ships an update every 4 months, and WaterNav fortnightly. Most recently, Postcodes & Postbox Search was updated on November 1, 2026 and WaterNav on November 3, 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.*