# DimClock vs Second Sense

The clearest difference is in-app purchases: DimClock at none against Second Sense's 4. DimClock also leads on update cadence (every 5 days vs every 2 weeks) and iOS requirement (9.3 vs 15.0). On price, ads and device support there is nothing between them.

Both are free to download. Second Sense sells 4 one-off in-app purchases. DimClock asks for nothing beyond the download.

DimClock ships an update every 5 days, Second Sense every 2 weeks. The most recent releases landed on October 8, 2026 and October 1, 2026 respectively.

## The numbers

| Metric | DimClock | Second Sense |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 5 days** | Every 2 weeks |
| Monetization | Free | — |
| Size | 8 MB | 25 MB |
| Requires iOS | **9.3** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Katsuhiko Noda](https://appshunter.io/developer/1530173859) | [QuantumCola (Hangzhou) Technologies Co.,Ltd.](https://appshunter.io/developer/1510945232) |

## What reviewers say

### DimClock

[App page](https://appshunter.io/ios/app/dimclock/id6450850372)

This app provides a simple, dimmable clock with customizable text colors for the time, date, and seconds. It's designed for low energy consumption by reducing screen backlight brightness.

**Highlights:** Dimmable backlight, Customizable text colors, Low energy consumption, Displays time, date, and seconds, Simple interface

**Features:** macOS Compatibility

**In-app purchases:** none


### Second Sense

[App page](https://appshunter.io/ios/app/second-sense-feel-time/id6785192291)

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Glossy Y2K Theme | $1.99 | one-time |
| Blueprint Theme | $1.99 | one-time |
| Risograph Theme | $1.99 | one-time |
| Cyberpunk Theme | $2.99 | one-time |


## Frequently asked questions

### Is DimClock free?

DimClock is free to download, with no in-app purchases.

### Is Second Sense free?

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

### Do DimClock or Second Sense have ads?

Neither DimClock nor Second Sense shows ads.

### Which is updated more often, DimClock or Second Sense?

DimClock ships an update every 5 days, and Second Sense every 2 weeks. Most recently, DimClock was updated on October 8, 2026 and Second Sense 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.*