# Clock Seconds vs Secure Storage

The clearest difference is update cadence: Secure Storage at daily against Clock Seconds's every 4 weeks. Clock Seconds's advantage is device support (3 vs 1) and iOS requirement (13.0 vs 26.0). On price, ads and in-app purchases there is nothing between them.

Both are free to download. Clock Seconds sells 2 one-off in-app purchases and Secure Storage sells 3 in-app purchases, starting at $1.99 per month. Whichever you choose, the download price is not the number that matters.

Clock Seconds ships an update every 4 weeks, Secure Storage daily. The most recent releases landed on September 15, 2026 and September 10, 2026 respectively.

## The numbers

| Metric | Clock Seconds | Secure Storage |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (4 ratings)](https://appshunter.io/ios/app/clock-seconds/id6446502527/reviews)** | — |
| Number of ratings | **4** | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 4 weeks | **Daily** |
| Monetization | Free with in-app purchases | — |
| Size | 22 MB | 31 MB |
| Requires iOS | **13.0** | 26.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [David Engler - Apps](https://appshunter.io/developer/1678138767) | [Souvik Biswas](https://appshunter.io/developer/1879710703) |

## What reviewers say

### Clock Seconds

[App page](https://appshunter.io/ios/app/clock-seconds/id6446502527)

A highly accurate and customizable digital clock that fills your screen. Offers adjustable colors, sizes, and 12/24 hour formats. Designed for minimal battery usage.

**Highlights:** Largest digital clock display, Accurate atomic time comparison, Customizable colors and dimensions, 12/24 hour format options, Minimal battery consumption design, Portrait mode settings access

**Features:** macOS Compatibility, Family Sharing

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $2.99 | one-time |
| Unlock | $9.99 | one-time |


### Secure Storage

[App page](https://appshunter.io/ios/app/secure-storage-private-vault/id6794763277)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $1.99 | per month |
| Yearly | $19.99 | per year |
| Lifetime | $39.99 | one-time |


## Frequently asked questions

### Is Clock Seconds free?

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

### Is Secure Storage free?

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

### Do Clock Seconds or Secure Storage have ads?

Neither Clock Seconds nor Secure Storage shows ads.

### Which is updated more often, Clock Seconds or Secure Storage?

Clock Seconds ships an update every 4 weeks, and Secure Storage daily. Most recently, Clock Seconds was updated on September 15, 2026 and Secure Storage on September 10, 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.*