# Diary Lock vs Shadowfetch

The clearest difference is price: Diary Lock at Free against Shadowfetch's $3.99. Diary Lock also leads on iOS requirement (15.0 vs 17.0). Shadowfetch's advantage is in-app purchases (none vs 4) and ads (none vs shown). On device support there is nothing between them.

Diary Lock is free to download; Shadowfetch costs $3.99 up front. Diary Lock sells 4 in-app purchases, starting at $3.99 per 7 days. Shadowfetch asks for nothing beyond the download.

Diary Lock ships an update every 2 weeks, Shadowfetch every 5 days. The most recent releases landed on October 12, 2026 and September 29, 2026 respectively.

## The numbers

| Metric | Diary Lock | Shadowfetch |
| --- | --- | --- |
| Price | **Free** | $3.99 |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 2 weeks | **Every 5 days** |
| Size | 71 MB | 3 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Jay Lakhani](https://appshunter.io/developer/1820580603) | [Robert Corbin](https://appshunter.io/developer/1890247992) |

## What reviewers say

### Diary Lock

[App page](https://appshunter.io/ios/app/diary-lock-my-journal/id6759005602)

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Pro Access | $3.99 | per 7 days |
| Monthly Pro Access | $9.99 | per month |
| Yearly Pro Access | $19.99 | per year |
| Lifetime Pro Access | $39.99 | one-time |


### Shadowfetch

[App page](https://appshunter.io/ios/app/shadowfetch/id6762091614)

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

**In-app purchases:** none


## Frequently asked questions

### Is Diary Lock free?

Diary Lock is free to download, with in-app purchases available.

### Is Shadowfetch free?

Shadowfetch costs $3.99, with no in-app purchases.

### Do Diary Lock or Shadowfetch have ads?

Diary Lock shows ads; Shadowfetch does not.

### Which is updated more often, Diary Lock or Shadowfetch?

Diary Lock ships an update every 2 weeks, and Shadowfetch every 5 days. Most recently, Diary Lock was updated on October 12, 2026 and Shadowfetch on September 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.*