# Mystery Bureau vs Harbor Secrets

The clearest difference is ads: Harbor Secrets at none against Mystery Bureau's shown. On price, update cadence, in-app purchases and device support there is nothing between them.

Both are free to download. Mystery Bureau sells 10 in-app purchases, starting at $1.99 per 7 days and Harbor Secrets sells 2 in-app purchases, starting at $4.99 per month. Whichever you choose, the download price is not the number that matters.

Mystery Bureau ships an update fortnightly, Harbor Secrets every 2 weeks. The most recent releases landed on October 25, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Mystery Bureau | Harbor Secrets |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Fortnightly | **Every 2 weeks** |
| Size | 376 MB | 465 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 9+ |
| Developer | [景亦辰 李](https://appshunter.io/developer/1568991648) | [Unwind Media, LLC](https://appshunter.io/developer/1678577522) |

## What reviewers say

### Mystery Bureau

[App page](https://appshunter.io/ios/app/mystery-bureau/id6783215062)

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

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Pro - 80% Off | $1.99 | per 7 days |
| Weekly Pro - 50% Off | $4.99 | per 7 days |
| Weekly Pro | $9.99 | per 7 days |
| Yearly Pro | $49.99 | per year |
| 50 Diamonds | $0.99 | one-time |
| 150 Diamonds | $2.99 | one-time |
| 250 Diamonds | $4.99 | one-time |
| 500 Diamonds | $9.99 | one-time |
| 1000 Diamonds | $19.99 | one-time |
| 2500 Diamonds | $49.99 | one-time |


### Harbor Secrets

[App page](https://appshunter.io/ios/app/harbor-secrets-hidden-objects/id6804781187)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Memory Mysteries Monthly | $4.99 | per month |
| Memory Mysteries Yearly | $39.99 | per year |


## Frequently asked questions

### Is Mystery Bureau free?

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

### Is Harbor Secrets free?

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

### Do Mystery Bureau or Harbor Secrets have ads?

Mystery Bureau shows ads; Harbor Secrets does not.

### Which is updated more often, Mystery Bureau or Harbor Secrets?

Mystery Bureau ships an update fortnightly, and Harbor Secrets every 2 weeks. Most recently, Mystery Bureau was updated on October 25, 2026 and Harbor Secrets on October 31, 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.*