# PassDiary Password Manager vs SpaceByte

The clearest difference is price: SpaceByte at Free against PassDiary Password Manager's $0.99. PassDiary Password Manager's advantage is iOS requirement (9.0 vs 15.0). On update cadence, ads, in-app purchases and device support there is nothing between them.

SpaceByte is free to download; PassDiary Password Manager costs $0.99 up front. PassDiary Password Manager sells 1 one-off in-app purchase and SpaceByte sells 1 in-app purchase, starting at $0.99 per month. Whichever you choose, the download price is not the number that matters.

PassDiary Password Manager ships an update every 2 months, SpaceByte monthly. The most recent releases landed on October 13, 2026 and October 1, 2026 respectively.

## The numbers

| Metric | PassDiary Password Manager | SpaceByte |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Rating | **[3.6 (24 ratings)](https://appshunter.io/ios/app/passdiary-password-manager/id338061150/reviews)** | — |
| Number of ratings | **24** | — |
| Positive reviews | 50.3% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Monthly** |
| Monetization | Paid | — |
| Size | 28 MB | 35 MB |
| Requires iOS | **9.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 17+ |
| Developer | [Epicomm Technologies Ltd](https://appshunter.io/developer/329003909) | [SpaceByte](https://appshunter.io/developer/1857556337) |

## What reviewers say

### PassDiary Password Manager

[App page](https://appshunter.io/ios/app/passdiary-password-manager/id338061150)

Securely store all your important account information in a private vault. This app keeps your data offline and encrypted, accessible only with your master password. It supports storing details for emails, social media, cards, and more.

**Highlights:** Securely store account information, Offline data storage, Strong encryption (256-bit AES), Random password generation, Smart search functionality, Backup utility for PC/Mac

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Backup Utility | $0.99 | one-time |

**What reviewers like**

- 👍 Easy to use
- 🔒 Secure password storage
- 💡 Useful password generator
- 🚀 Simple and fast
- 🔒 Password-protected

**What reviewers complain about**

- 🐛 Crashes after updates
- 🐛 Lost all passwords after update
- 🐛 Backup utility doesn't work
- 🐛 Can't edit passwords
- 🐛 Incompatible with new iOS versions

**Reported bugs**

- Crashes when trying to edit passwords
- Passwords disappearing after updates
- Backup utility not working as expected
- Compatibility issues with new iOS versions

**Requested features**

- Ability to organize passwords into folders
- Cloud sync between devices
- Ability to view/copy passwords directly from the app
- Improved backup and restore functionality
- More customization options


### SpaceByte

[App page](https://appshunter.io/ios/app/spacebyte/id6755950789)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 30GB Cloud Storage Plan | $0.99 | per month |


## Frequently asked questions

### Is PassDiary Password Manager free?

PassDiary Password Manager costs $0.99, and also offers in-app purchases.

### Is SpaceByte free?

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

### Do PassDiary Password Manager or SpaceByte have ads?

Neither PassDiary Password Manager nor SpaceByte shows ads.

### Which is updated more often, PassDiary Password Manager or SpaceByte?

PassDiary Password Manager ships an update every 2 months, and SpaceByte monthly. Most recently, PassDiary Password Manager was updated on October 13, 2026 and SpaceByte on October 1, 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.*