BLEDIM vs RNGCAR
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
BLEDIM
Control LED lamps directly from your smartphone. Customize static or dynamic lighting scenes, adjust speed, brightness, and flashing effects. Even shake your phone to generate a random color.
- Control LED lamps via smartphone
- DIY static and dynamic scenes
- Adjustable speed, brightness, flashing
- Random color generation by shaking phone
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1.Control led lamps via a smart-phone,easy and convenient. 2.User can DIY static or dynamic scenes easily and freely. 3.Speed,brightness,flashing adjustable. 4.Shake you phone for a random color
RNGCAR
Control and customize your car's interior lighting with this smart device application. Adjust colors, brightness, and create dynamic lighting effects to personalize your driving experience.
- Adjust interior light colors
- Control brightness levels
- Create dynamic lighting effects
- Personalize driving experience
- Smart device integration
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A smart device that adjusts the lights in the car
Screenshots
Verdict
The clearest difference is rating: RNGCAR at 3.5 against BLEDIM's 2.0. BLEDIM's advantage is ratings volume (734 vs 2) and review sentiment (23% vs 0%). On price, ads, in-app purchases and monetization model 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.
RNGCAR holds the better App Store score, 3.5 against 2.0. That said, the two scores are not equally well evidenced: BLEDIM has 734 ratings behind it against 2, so its average is the more settled of the two. Written reviews complicate that: 23% of BLEDIM's written reviews are positive against 0% of RNGCAR's, so the app with the better star average is not the one people write more warmly about.
BLEDIM ships an update every 2 months, RNGCAR every 6 months. Both last shipped on October 24, 2026.
| Parameter | BLEDIM | RNGCAR |
|---|---|---|
| Price | Free | Free |
| Rating | 2.0 (734 ratings) | 3.5 (2 ratings) — better |
| Positive reviews | 23.5% of reviews — better | 0.0% of reviews |
| Number of ratings | 734 — better | 2 |
| Update frequency | Every 2 months — better | Every 6 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPod | iPhone, iPod |
| Requires iOS | 11.0 | 11.0 |
| Further details — not scored | ||
| Size | 17 MB | 27 MB |
| Age rating | 4+ | 4+ |
| Developer | 雄 李 | 海均 敖 |
Customer experience
BLEDIM
RNGCAR
Bugs and requests
BLEDIM
Reported bugs
4 issues- Bluetooth connection failures
- Lights getting stuck on
- App crashing on iOS 14 update
- Inconsistent color output
Requested features
5 requests- More color customization options
- Ability to control multiple devices simultaneously
- CarPlay/Android Auto support
- Better music integration
- Improved Bluetooth range and stability
RNGCAR
Not enough reviews yet to summarise bugs or requests.
In-app purchases
BLEDIM
No in-app purchases
RNGCAR
No in-app purchases









