# Diary Keeper vs Folio

The clearest difference is ads: Diary Keeper at none against Folio's shown. Diary Keeper also leads on update cadence (every 3 weeks vs every 2 months). Folio's advantage is iOS requirement (15.1 vs 17.0). On price, 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.

Diary Keeper ships an update every 3 weeks, Folio every 2 months. The most recent releases landed on September 19, 2026 and October 3, 2026 respectively.

## The numbers

| Metric | Diary Keeper | Folio |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.0 (1 ratings)](https://appshunter.io/ios/app/folio-smart-notes/id6767529956/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | **Every 3 weeks** | Every 2 months |
| Monetization | — | Free |
| Size | 97 MB | 47 MB |
| Requires iOS | 17.0 | **15.1** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 17+ | 4+ |
| Developer | [Saranjith Krishnan](https://appshunter.io/developer/1370774261) | [Zluck Solutions](https://appshunter.io/developer/1093796022) |

## What reviewers say

### Diary Keeper

[App page](https://appshunter.io/ios/app/diary-keeper-private/id6475716071)

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

**In-app purchases:** none


### Folio

[App page](https://appshunter.io/ios/app/folio-smart-notes/id6767529956)

Capture, organize, and secure your thoughts with a beautiful note-taking app. Features include folders, tags, and device synchronization. Keep your private notes safe with passcode and biometric locking.

**Highlights:** Capture notes quickly, Organize with folders and tags, Lock private notes with passcode/biometrics, Sync across all devices, Offline note-taking, Light and dark mode

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

**In-app purchases:** none


## Frequently asked questions

### Is Diary Keeper free?

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

### Is Folio free?

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

### Do Diary Keeper or Folio have ads?

Folio shows ads; Diary Keeper does not.

### Which is updated more often, Diary Keeper or Folio?

Diary Keeper ships an update every 3 weeks, and Folio every 2 months. Most recently, Diary Keeper was updated on September 19, 2026 and Folio on October 3, 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.*