# TELL.WORLD vs Cache Notifier

The clearest difference is price: TELL.WORLD at Free against Cache Notifier's $2.99. TELL.WORLD also leads on device support (3 vs 1) and iOS requirement (13.0 vs 17.0). On update cadence, ads and in-app purchases there is nothing between them.

TELL.WORLD is free to download; Cache Notifier costs $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.

TELL.WORLD ships an update every 3 months, Cache Notifier every 2 months. The most recent releases landed on September 10, 2026 and September 24, 2026 respectively.

## The numbers

| Metric | TELL.WORLD | Cache Notifier |
| --- | --- | --- |
| Price | **Free** | $2.99 |
| Rating | — | **[3.0 (2 ratings)](https://appshunter.io/ios/app/cache-notifier/id6648798407/reviews)** |
| Number of ratings | — | **2** |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 2 months** |
| Monetization | — | Paid |
| Size | 24 MB | 1 MB |
| Requires iOS | **13.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [vonRoll hydro (suisse) ag](https://appshunter.io/developer/1378972440) | [Nicolas Camenisch](https://appshunter.io/developer/1122054654) |

## What reviewers say

### TELL.WORLD

[App page](https://appshunter.io/ios/app/tellworld/id1528158666)

**Features:** macOS Compatibility

**In-app purchases:** none


### Cache Notifier

[App page](https://appshunter.io/ios/app/cache-notifier/id6648798407)

This app automatically updates your location for geocaching services, ensuring you're notified of new caches nearby. It helps you find new geocaches quickly, even when traveling, without manual updates.

**Highlights:** Automatic location updates, Real-time new cache notifications, Helps snag First To Find (FTF), Effortless travel updates, Requires Project-GC premium

**In-app purchases:** none


## Frequently asked questions

### Is TELL.WORLD free?

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

### Is Cache Notifier free?

Cache Notifier costs $2.99, with no in-app purchases.

### Do TELL.WORLD or Cache Notifier have ads?

Neither TELL.WORLD nor Cache Notifier shows ads.

### Which is updated more often, TELL.WORLD or Cache Notifier?

TELL.WORLD ships an update every 3 months, and Cache Notifier every 2 months. Most recently, TELL.WORLD was updated on September 10, 2026 and Cache Notifier on September 24, 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.*