# BatteryNow ! Big Digital Clock vs jarmend LED

The clearest difference is ads: jarmend LED at none against BatteryNow ! Big Digital Clock's shown. jarmend LED also leads on update cadence (weekly vs every 9 months) and device support (3 vs 1). On price and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

BatteryNow ! Big Digital Clock ships an update every 9 months, jarmend LED weekly. The most recent releases landed on October 30, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | BatteryNow ! Big Digital Clock | jarmend LED |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.0 (1 ratings)](https://appshunter.io/ios/app/batterynow-big-digital-clock/id622404130/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 40.0% of reviews | — |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 9 months | **Weekly** |
| Monetization | Ad-supported | — |
| Size | 9 MB | 77 MB |
| Requires iOS | 16.6 | **12.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 12+ |
| Developer | [kazuhiko kuroda](https://appshunter.io/developer/460872954) | [Shenzhen I-ledshow Technology Co., Ltd.](https://appshunter.io/developer/1278566784) |

## 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


### jarmend LED

[App page](https://appshunter.io/ios/app/jarmend-led/id6763706517)

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

**In-app purchases:** none


## Frequently asked questions

### Is BatteryNow ! Big Digital Clock free?

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

### Is jarmend LED free?

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

### Do BatteryNow ! Big Digital Clock or jarmend LED have ads?

BatteryNow ! Big Digital Clock shows ads; jarmend LED does not.

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

BatteryNow ! Big Digital Clock ships an update every 9 months, and jarmend LED weekly. Most recently, BatteryNow ! Big Digital Clock was updated on October 30, 2026 and jarmend LED 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.*