# Pf Fidelity vs DDNotes

The clearest difference is update cadence: DDNotes at every 3 weeks against Pf Fidelity's every 5 months. DDNotes also leads on iOS requirement (9.0 vs 11.0). 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.

Pf Fidelity ships an update every 5 months, DDNotes every 3 weeks. The most recent releases landed on September 18, 2026 and December 23, 2025 respectively.

## The numbers

| Metric | Pf Fidelity | DDNotes |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 months | **Every 3 weeks** |
| Size | 93 MB | 8 MB |
| Requires iOS | 11.0 | **9.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Connecta Srls](https://appshunter.io/developer/1073890583) | [Beijing SKYG Information Technology Co., Ltd.](https://appshunter.io/developer/1221868812) |

## What reviewers say

### Pf Fidelity

[App page](https://appshunter.io/ios/app/pf-fidelity/id1434839440)

**Features:** macOS Compatibility

**In-app purchases:** none


### DDNotes

[App page](https://appshunter.io/ios/app/ddnotes/id1571619254)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Pf Fidelity free?

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

### Is DDNotes free?

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

### Do Pf Fidelity or DDNotes have ads?

Neither Pf Fidelity nor DDNotes shows ads.

### Which is updated more often, Pf Fidelity or DDNotes?

Pf Fidelity ships an update every 5 months, and DDNotes every 3 weeks. Most recently, Pf Fidelity was updated on September 18, 2026 and DDNotes on December 23, 2025.

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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.*