# A Dead Mens Switch vs Keepsake Diary

The clearest difference is in-app purchases: A Dead Mens Switch at none against Keepsake Diary's 1. A Dead Mens Switch also leads on ratings volume (4 vs 1). Keepsake Diary's advantage is update cadence (every 4 days vs every 3 weeks) and rating (5.0 vs 4.8). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Keepsake Diary sells 1 one-off in-app purchase. A Dead Mens Switch asks for nothing beyond the download.

Keepsake Diary holds the better App Store score, 5.0 against 4.8. Both are backed by a comparable volume of ratings — 4 and 1 respectively.

A Dead Mens Switch ships an update every 3 weeks, Keepsake Diary every 4 days. The most recent releases landed on October 15, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | A Dead Mens Switch | Keepsake Diary |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.8 (4 ratings)](https://appshunter.io/ios/app/a-dead-mens-switch/id6757896384/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/keepsake-diary/id6808067614/reviews)** |
| Number of ratings | **4** | 1 |
| Positive reviews | 33.3% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 4 days** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 5 MB | 72 MB |
| Requires iOS | 17.0 | **16.4** |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 12+ |
| Developer | [Wellington Mukahiwa](https://appshunter.io/developer/1860692395) | [Sahil Lalani](https://appshunter.io/developer/1800638864) |

## What reviewers say

### A Dead Mens Switch

[App page](https://appshunter.io/ios/app/a-dead-mens-switch/id6757896384)

This personal safety application automatically notifies your designated emergency contacts if you do not check in within a predetermined time frame. It offers customizable check-in intervals and secure login options for peace of mind.

**Highlights:** One-tap check-in, Customizable check-in intervals, Multiple emergency contacts, Customizable notification messages, Face ID / Touch ID login, Two-factor authentication, Reminder notifications

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

**In-app purchases:** none


### Keepsake Diary

[App page](https://appshunter.io/ios/app/keepsake-diary/id6808067614)

This AI-powered diary interacts with your entries, remembering past conversations and responding to your thoughts. Engage in daily riddles, ask questions, or journal freely, with the AI character offering unique replies. Safety features are in place for sensitive topics.

**Highlights:** AI-powered diary entries, Interactive AI character, Daily riddles, Journaling mode, Question and answer mode, Memory recall, Safety features for sensitive topics

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Keepsake Diary | $9.99 | one-time |


## Frequently asked questions

### Is A Dead Mens Switch free?

A Dead Mens Switch is free to download, with no in-app purchases.

### Is Keepsake Diary free?

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

### Which has better reviews, A Dead Mens Switch or Keepsake Diary?

Keepsake Diary is rated higher. A Dead Mens Switch averages 4.8 out of 5 from 4 ratings, while Keepsake Diary averages 5.0 from 1 ratings.

### Do A Dead Mens Switch or Keepsake Diary have ads?

Neither A Dead Mens Switch nor Keepsake Diary shows ads.

### Which is updated more often, A Dead Mens Switch or Keepsake Diary?

A Dead Mens Switch ships an update every 3 weeks, and Keepsake Diary every 4 days. Most recently, A Dead Mens Switch was updated on October 15, 2026 and Keepsake Diary on October 11, 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.*