# BatteryNow ! Big Digital Clock vs SClock

The clearest difference is in-app purchases: BatteryNow ! Big Digital Clock at none against SClock's 1. SClock's advantage is update cadence (fortnightly vs every 9 months) and rating (4.3 vs 4.0). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. SClock sells 1 in-app purchase, starting at $0.99 per month. BatteryNow ! Big Digital Clock asks for nothing beyond the download.

SClock holds the better App Store score, 4.3 against 4.0. That said, the two scores are not equally well evidenced: SClock has 24 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 40% of BatteryNow ! Big Digital Clock's written reviews are positive against 50% of SClock's.

BatteryNow ! Big Digital Clock ships an update every 9 months, SClock fortnightly. The most recent releases landed on October 2, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | BatteryNow ! Big Digital Clock | SClock |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.0 (1 ratings)](https://appshunter.io/ios/app/batterynow-big-digital-clock/id622404130/reviews) | **[4.3 (24 ratings)](https://appshunter.io/ios/app/sclock-big-digital-clock/id1633448389/reviews)** |
| Number of ratings | 1 | **24** |
| Positive reviews | 40.0% of reviews | **50.0% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 9 months | **Fortnightly** |
| Monetization | **Ad-supported** | Free with in-app purchases |
| Size | 9 MB | 30 MB |
| Requires iOS | 16.6 | **16.1** |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [kazuhiko kuroda](https://appshunter.io/developer/460872954) | [Hajime Suzuki](https://appshunter.io/developer/1615906018) |

## What reviewers say

### BatteryNow ! Big Digital Clock

[App page](https://appshunter.io/ios/app/batterynow-big-digital-clock/id622404130)

Monitor your device's battery life with real-time and trend graphs. Features a large, customizable digital clock with color options and dark mode support. Track battery percentage changes over time.

**Highlights:** Real-time battery monitoring, Battery trend logging, Large digital clock display, Customizable clock colors, Dark mode support, Battery percentage graphs

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

**In-app purchases:** none


### SClock

[App page](https://appshunter.io/ios/app/sclock-big-digital-clock/id1633448389)

This app offers a customizable clock with adjustable display sizes and color options. It features dual timers with customizable sounds and visual cues, perfect for time management tasks like Pomodoro.

**Highlights:** Adjustable display size, Color selectable clock face, Dual timer functionality, Customizable countdown sounds, Color-coded time display, Simple, easy-to-read design

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| premium | $0.99 | per month |


## Frequently asked questions

### Is BatteryNow ! Big Digital Clock free?

BatteryNow ! Big Digital Clock is free to download, with no in-app purchases.

### Is SClock free?

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

### Which has better reviews, BatteryNow ! Big Digital Clock or SClock?

SClock is rated higher. BatteryNow ! Big Digital Clock averages 4.0 out of 5 from 1 ratings, while SClock averages 4.3 from 24 ratings.

### Do BatteryNow ! Big Digital Clock or SClock have ads?

Both BatteryNow ! Big Digital Clock and SClock show ads.

### Which is updated more often, BatteryNow ! Big Digital Clock or SClock?

BatteryNow ! Big Digital Clock ships an update every 9 months, and SClock fortnightly. Most recently, BatteryNow ! Big Digital Clock was updated on October 2, 2026 and SClock on October 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.*