LED Case vs Ai
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
LED Case
Personalize your LED Case by writing messages or drawing custom designs. Choose from preset words, phrases, emojis, and animations to express yourself.
- Write custom messages up to 70 characters
- Scroll text messages
- Draw emojis and patterns
- Select preset words and phrases
- Use preset pictures and animations
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Fast, bright and fun the North LED Case App allows you to express yourself through your North LED Case. WRITE Write messages, memos, greetings, or pick from preset words and phrases! Write up to 70 characters and watch your words scroll by. DRAW Express yourself! Draw an emoji for how you feel, create a custom pattern, or select from remade pictures and animations.
Ai
This utility app manages customer relationships and controls device settings. It allows for precise timing, automatic settlement, and customizable ambient lighting. Connects with machines and foot pedals for enhanced functionality.
- Customer relationship management
- Device working mode/voltage setting
- Ambient light control with RGB
- Precise tattoo timing
- Automatic settlement
- Machine and foot pedal connection
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●CRM(customer relationship management) system ●Setting working mode/voltage ●Presetting working voltage ●Connecting with machine/foot pedal ●DIY ambient light with RGB color via App ●Tattoo precise timing ●Automatic settlement
Screenshots
Verdict
The clearest difference is review sentiment: LED Case at 50% against Ai's 0%. LED Case also leads on update cadence (every 4 weeks vs every 3 months) and iOS requirement (7.0 vs 12.0). Ai's advantage is rating (3.7 vs 2.0). On price, ratings volume, ads and in-app purchases 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.
Ai holds the better App Store score, 3.7 against 2.0. Both are backed by a comparable volume of ratings — 4 and 3 respectively. Written reviews complicate that: 50% of LED Case's written reviews are positive against 0% of Ai's, so the app with the better star average is not the one people write more warmly about.
LED Case ships an update every 4 weeks, Ai every 3 months. The most recent releases landed on November 2, 2026 and November 3, 2026 respectively.
| Parameter | LED Case | Ai |
|---|---|---|
| Price | Free | Free |
| Rating | 2.0 (4 ratings) | 3.7 (3 ratings) — better |
| Positive reviews | 50.0% of reviews — better | 0.0% of reviews |
| Number of ratings | 4 — better | 3 |
| Update frequency | Every 4 weeks — better | Every 3 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 7.0 — better | 12.0 |
| Further details — not scored | ||
| Size | 3 MB | 77 MB |
| Age rating | 4+ | 4+ |
| Developer | 勇强 夏 | Shenzhen Titanium chuan Electronic Technology Co.,Ltd |
Customer experience
LED Case
Ai
In-app purchases
LED Case
No in-app purchases
Ai
No in-app purchases









