BatteryDisplay vs jarmend LED
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
BatteryDisplay
Monitor the health of your KS2 Lithium Batteries through a Bluetooth interface. This app allows you to view battery status and generate reports for analysis by KS2 Corp.
- Bluetooth battery monitoring
- Battery health status
- Report generation for KS2 Corp
- Interface with KS2 Lithium Batteries
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This application allows the user to interface with their proprietary KS2 Lithium Batteries. The Bluetooth capability of the battery display allows the user to monitor the health of their batteries and via this application, then can send reports to KS2 Corp for further analysis.
jarmend LED
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jarmend LED can control LED lights through the mobile phone APP to achieve patterns, text, graffiti, music rhythm, microphone rhythm function. It has a larger screen and even displays dynamic patterns.
Screenshots
Verdict
The clearest difference is update cadence: jarmend LED at weekly against BatteryDisplay's every 6 weeks. On price, ads, in-app purchases and device support there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
BatteryDisplay ships an update every 6 weeks, jarmend LED weekly. The most recent releases landed on October 24, 2026 and October 15, 2026 respectively.
| Parameter | BatteryDisplay | jarmend LED |
|---|---|---|
| Price | Free | Free |
| Rating | 4.5 (2 ratings) — better | — |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 2 — better | — |
| Update frequency | Every 6 weeks | Weekly — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 13.0 | 12.0 — better |
| Further details — not scored | ||
| Size | 12 MB | 77 MB |
| Age rating | 4+ | 12+ |
| Developer | Anthony Scappaticci | Shenzhen I-ledshow Technology Co., Ltd. |
In-app purchases
BatteryDisplay
No in-app purchases
jarmend LED
No in-app purchases
Questions
Is BatteryDisplay free?
Is jarmend LED free?
Do BatteryDisplay or jarmend LED have ads?
Which is updated more often, BatteryDisplay or jarmend LED?
Other comparisons
