# ADR Tracker vs BTC Radar

The clearest difference is update cadence: BTC Radar at every 4 days against ADR Tracker's every 8 days. BTC Radar also leads on iOS requirement (16.0 vs 18.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. ADR Tracker sells 1 one-off in-app purchase and BTC Radar sells 2 in-app purchases, starting at $4.99 per month. Whichever you choose, the download price is not the number that matters.

ADR Tracker ships an update every 8 days, BTC Radar every 4 days. The most recent releases landed on October 28, 2026 and October 29, 2026 respectively.

## The numbers

| Metric | ADR Tracker | BTC Radar |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 8 days | **Every 4 days** |
| Size | 2 MB | 32 MB |
| Requires iOS | 18.0 | **16.0** |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [Alona Nesterenko](https://appshunter.io/developer/1890650834) | [THI HUA](https://appshunter.io/developer/1896764953) |

## What reviewers say

### ADR Tracker

[App page](https://appshunter.io/ios/app/adr-tracker/id6752336382)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlock all | $3.99 | one-time |


### BTC Radar

[App page](https://appshunter.io/ios/app/btc-radar-smart-alerts/id6795462343)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Monthly | $4.99 | per month |
| Pro Yearly | $39.99 | per year |


## Frequently asked questions

### Is ADR Tracker free?

ADR Tracker is free to download, with in-app purchases available.

### Is BTC Radar free?

BTC Radar is free to download, with in-app purchases available.

### Do ADR Tracker or BTC Radar have ads?

Neither ADR Tracker nor BTC Radar shows ads.

### Which is updated more often, ADR Tracker or BTC Radar?

ADR Tracker ships an update every 8 days, and BTC Radar every 4 days. Most recently, ADR Tracker was updated on October 28, 2026 and BTC Radar on October 29, 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.*