# BTC Map vs Grayl

The clearest difference is update cadence: Grayl at every 4 days against BTC Map's monthly. BTC Map's advantage is iOS requirement (16.4 vs 26.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

BTC Map ships an update monthly, Grayl every 4 days. The most recent releases landed on June 11, 2026 and September 14, 2026 respectively.

## The numbers

| Metric | BTC Map | Grayl |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (6 ratings)](https://appshunter.io/ios/app/btc-map/id6443604345/reviews)** | — |
| Number of ratings | **6** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | **Every 4 days** |
| Monetization | Free | — |
| Size | 12 MB | 55 MB |
| Requires iOS | **16.4** | 26.0 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [BENJAMIN GRAHAM WEEKS](https://appshunter.io/developer/1862222861) | [Joe Watts](https://appshunter.io/developer/1889216079) |

## What reviewers say

### BTC Map

[App page](https://appshunter.io/ios/app/btc-map/id6443604345)

Discover locations worldwide where you can spend cryptocurrency. This application and its data are freely available and open-source, making it easy to find places that accept Bitcoin. Explore and transact globally with ease.

**Highlights:** Find places to spend cryptocurrency, Global location discovery, Free and open-source data, User-friendly interface

**Features:** macOS Compatibility

**In-app purchases:** none


### Grayl

[App page](https://appshunter.io/ios/app/grayl/id6762560346)

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

**In-app purchases:** none


## Frequently asked questions

### Is BTC Map free?

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

### Is Grayl free?

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

### Do BTC Map or Grayl have ads?

Neither BTC Map nor Grayl shows ads.

### Which is updated more often, BTC Map or Grayl?

BTC Map ships an update monthly, and Grayl every 4 days. Most recently, BTC Map was updated on June 11, 2026 and Grayl on September 14, 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.*