# CacheToolBox vs Grid Ref CH1903

The clearest difference is price: Grid Ref CH1903 at Free against CacheToolBox's $3.99. Grid Ref CH1903 also leads on iOS requirement (11.0 vs 17.0). CacheToolBox's advantage is in-app purchases (none vs 1) and update cadence (every 2 months vs every 12 months). On rating, ratings volume, ads and device support there is nothing between them.

Grid Ref CH1903 is free to download; CacheToolBox costs $3.99 up front. Grid Ref CH1903 sells 1 one-off in-app purchase. CacheToolBox asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 5.0 for CacheToolBox against 5.0 for Grid Ref CH1903. Both are backed by a comparable volume of ratings — 3 and 2 respectively.

CacheToolBox ships an update every 2 months, Grid Ref CH1903 every 12 months. The most recent releases landed on October 9, 2026 and September 22, 2026 respectively.

## The numbers

| Metric | CacheToolBox | Grid Ref CH1903 |
| --- | --- | --- |
| Price | $3.99 | **Free** |
| Rating | [5.0 (3 ratings)](https://appshunter.io/ios/app/cachetoolbox/id558528399/reviews) | [5.0 (2 ratings)](https://appshunter.io/ios/app/grid-ref-ch1903/id1146848398/reviews) |
| Number of ratings | **3** | 2 |
| Positive reviews | 92.3% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 12 months |
| Monetization | Paid | **Free** |
| Size | 70 MB | 5 MB |
| Requires iOS | 17.0 | **11.0** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [TN-TECHNOLOGY](https://appshunter.io/developer/558528402) | [Mike Irving](https://appshunter.io/developer/393933736) |

## What reviewers say

### CacheToolBox

[App page](https://appshunter.io/ios/app/cachetoolbox/id558528399)

This app is a comprehensive toolkit for geocachers and hikers, offering coordinate conversions, map displays, and a wide array of decoding and calculation tools. It supports various coordinate systems and includes interactive code tables for offline use.

**Highlights:** Coordinate conversions (WGS84, Swissgrid), Map display (Swiss Map®, OSM), Offline interactive code tables, Waypoint projection, Distance and bearing calculations, Multiple number system conversions, Wherigo Reverse solver

**Features:** Vision Pro support

**In-app purchases:** none


### Grid Ref CH1903

[App page](https://appshunter.io/ios/app/grid-ref-ch1903/id1146848398)

This app helps you find your precise location within the Swiss Coordinate System (CH1903). It displays your Swiss Grid Reference and WGS84 Latitude/Longitude, along with accuracy readings. Share your location easily via text or email.

**Highlights:** Swiss Grid Reference display, WGS84 Latitude and Longitude, Location accuracy readings, Share location via text/email, Operates internationally, Graphical guide to Swiss Coordinate System

**Features:** Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Go Ad Free | $0.99 | one-time |


## Frequently asked questions

### Is CacheToolBox free?

CacheToolBox costs $3.99, with no in-app purchases.

### Is Grid Ref CH1903 free?

Grid Ref CH1903 is free to download, with in-app purchases available.

### Which has better reviews, CacheToolBox or Grid Ref CH1903?

CacheToolBox and Grid Ref CH1903 are both rated 5.0 out of 5 on the App Store, from 3 and 2 ratings respectively.

### Do CacheToolBox or Grid Ref CH1903 have ads?

Neither CacheToolBox nor Grid Ref CH1903 shows ads.

### Which is updated more often, CacheToolBox or Grid Ref CH1903?

CacheToolBox ships an update every 2 months, and Grid Ref CH1903 every 12 months. Most recently, CacheToolBox was updated on October 9, 2026 and Grid Ref CH1903 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.*