# ADR Tracker vs CFD Signal

The clearest difference is update cadence: ADR Tracker at every 8 days against CFD Signal's every 2 months. CFD Signal's advantage is iOS requirement (15.0 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 CFD Signal sells 2 in-app purchases, starting at $3.99 per month. Whichever you choose, the download price is not the number that matters.

ADR Tracker ships an update every 8 days, CFD Signal every 2 months. The most recent releases landed on October 28, 2026 and October 18, 2026 respectively.

## The numbers

| Metric | ADR Tracker | CFD Signal |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 8 days** | Every 2 months |
| Size | 2 MB | 17 MB |
| Requires iOS | 18.0 | **15.0** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Alona Nesterenko](https://appshunter.io/developer/1890650834) | [masafumi matsumoto](https://appshunter.io/developer/1866103675) |

## 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 |


### CFD Signal

[App page](https://appshunter.io/ios/app/cfd-signal/id6769496079)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Basic | $3.99 | per month |
| Premium | $9.99 | per month |


## Frequently asked questions

### Is ADR Tracker free?

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

### Is CFD Signal free?

CFD Signal is free to download, with in-app purchases available.

### Do ADR Tracker or CFD Signal have ads?

Neither ADR Tracker nor CFD Signal shows ads.

### Which is updated more often, ADR Tracker or CFD Signal?

ADR Tracker ships an update every 8 days, and CFD Signal every 2 months. Most recently, ADR Tracker was updated on October 28, 2026 and CFD Signal on October 18, 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.*