# Secret Message vs SpaceTime Capsule

The clearest difference is update cadence: SpaceTime Capsule at every 4 months against Secret Message's every 26 months. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Secret Message sells 1 in-app purchase, starting at $3.99 per 7 days and SpaceTime Capsule sells 10 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

Secret Message ships an update every 26 months, SpaceTime Capsule every 4 months. The most recent releases landed on October 12, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Secret Message | SpaceTime Capsule |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.0 (1 ratings)](https://appshunter.io/ios/app/secret-message-locked-message/id1479826747/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 26 months | **Every 4 months** |
| Monetization | Subscription | — |
| Size | 4 MB | 98 MB |
| Requires iOS | 12.0 | 12.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [TeleStar LTD](https://appshunter.io/developer/482491590) | [SPACE TIME](https://appshunter.io/developer/1526106439) |

## What reviewers say

### Secret Message

[App page](https://appshunter.io/ios/app/secret-message-locked-message/id1479826747)

Send messages that can only be unlocked at a specific time and location. Share a unique link that recipients can open in a browser, even without the app installed. Ideal for creating mysteries, games, or special surprises.

**Highlights:** Send time-locked messages, Send location-locked messages, Attach videos, pictures, and audio, Shareable via unique link, Recipient views in browser, User-friendly interface

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Secret Message | $3.99 | per 7 days |


### SpaceTime Capsule

[App page](https://appshunter.io/ios/app/spacetime-capsule/id1533808582)

**Features:** macOS Compatibility

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 14 years storage | $139.99 | one-time |
| 15 years storage | $149.99 | one-time |
| 16 years storage | $159.99 | one-time |
| 17 years storage | $169.99 | one-time |
| 18 years storage | $179.99 | one-time |
| 19 years storage | $189.99 | one-time |
| 20 years storage | $199.99 | one-time |
| 21 years storage | $209.99 | one-time |
| 22 years storage | $219.99 | one-time |
| 23 years storage | $229.99 | one-time |


## Frequently asked questions

### Is Secret Message free?

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

### Is SpaceTime Capsule free?

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

### Do Secret Message or SpaceTime Capsule have ads?

Neither Secret Message nor SpaceTime Capsule shows ads.

### Which is updated more often, Secret Message or SpaceTime Capsule?

Secret Message ships an update every 26 months, and SpaceTime Capsule every 4 months. Most recently, Secret Message was updated on October 12, 2026 and SpaceTime Capsule on October 25, 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.*