Keepsmile vs ZENGGE
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Keepsmile
Control a wide range of smart lighting products, including strip lights, bulbs, and lamps. Adjust colors, brightness, and settings for various lighting types like pool lamps and car lights.
- Control strip lights
- Manage LED bulbs
- Operate floor lamps
- Adjust wake lights
- Control star lights
- Manage car lights
- Operate pool lamps
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Keepsmile app makes it easy to take full advantage of Keepsmile products: Strip lights,Led bulb,Floor lamp,Wake light, Stars Light, Car light,Ceiling light(RGBCW),Flood light,Magic Ball light,Ceiling light(CCT),Ceiling light(RGB+CW),Pool lamp
ZENGGE
Control built-in Bluetooth lights directly from your smartphone. Adjust color, brightness, and color temperature, and explore various flash modes. The app can even sync lighting effects to music.
- Direct smartphone control
- Adjust color, brightness, temperature
- Fancy flash modes
- Music rhythm sync
- Control multiple LED strips
- Simple and easy to use
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This is a app for built-in bluetooth light.It let smartphone directly control built-in bluetooth light wireless come true. Through this app, you can not only control the color, brightness and color temperature of the LED strips but also set up all kinds of fancy flash mode； Also this APP can change the light of the LED strip according to the rhythm of the music. This app can set and control several LED strips through Bluetooth and the operation is very simple, easy to learn and easy to use.
Screenshots
Verdict
The clearest difference is ads: ZENGGE at none against Keepsmile's shown. ZENGGE also leads on rating (2.8 vs 2.5) and monetization model (free vs ad-supported). Keepsmile's advantage is update cadence (every 3 weeks vs every 2 months) and ratings volume (4.9K vs 485). On price, in-app purchases, device support and iOS requirement 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.
ZENGGE holds the better App Store score, 2.8 against 2.5. That said, the two scores are not equally well evidenced: Keepsmile has 4.9K ratings behind it against 485, so its average is the more settled of the two. Written reviews point the same way: 20% of Keepsmile's written reviews are positive against 31% of ZENGGE's.
Keepsmile ships an update every 3 weeks, ZENGGE every 2 months. The most recent releases landed on October 21, 2026 and October 22, 2026 respectively.
| Parameter | Keepsmile | ZENGGE |
|---|---|---|
| Price | Free | Free |
| Rating | 2.5 (4.9K ratings) | 2.8 (485 ratings) — better |
| Positive reviews | 20.2% of reviews | 31.1% of reviews — better |
| Number of ratings | 4.9K — better | 485 |
| Update frequency | Every 3 weeks — better | Every 2 months |
| Ads | Yes | No — better |
| In-app purchases | No | No |
| Monetization | Ad-supported | Free — better |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 12.0 — better | 12.3 |
| Further details — not scored | ||
| Size | 122 MB | 418 MB |
| Age rating | 4+ | 4+ |
| Developer | 深圳市优智达科技有限公司 | JM Zengge Co., Ltd |
Customer experience
Keepsmile
ZENGGE
User reviews
Keepsmile
From 4.9K App Store ratingsWhat we love
- 🚀 Easy to use
- 🔨 Customizable lights
- 🎨 Wide range of colors
- 💡 Music sync feature
Room to improve
- 🐛 Connectivity issues
- 🔍 Limited color control
- 💤 Timer feature not working
- 📺 Interferes with other devices
- 🔇 Mandatory ads
ZENGGE
From 485 App Store ratingsWhat we love
- 👍 Easy to use
- 🚀 Responsive app
- 💡 Lots of customization options
- 🎨 Great color selection
- 🎉 Fun lighting effects
Room to improve
- 🐛 Connectivity issues
- 🔌 Unreliable Bluetooth connection
- 🔍 Confusing color mapping
- 🕰️ Inconsistent performance
- 🤖 Buggy app updates
Bugs and requests
Keepsmile
Reported bugs
4 issues- Lights randomly change color
- App crashes or freezes
- Bluetooth connection issues
- Inability to log in or register
Requested features
4 requests- More customization options
- Ability to create custom light patterns
- Integration with smart home platforms
- Option to disable ads
ZENGGE
Reported bugs
5 issues- App crashing or freezing
- Lights not responding to app commands
- Incorrect color display
- Bluetooth disconnection issues
- Timer and scheduling features not working
Requested features
5 requests- Integration with smart home platforms
- Gradual brightness/color changing schedules
- Ability to sync with music/audio
- More advanced lighting effects and animations
- Improved app stability and reliability
In-app purchases
Keepsmile
No in-app purchases
ZENGGE
No in-app purchases
Questions
Is Keepsmile free?
Is ZENGGE free?
Which has better reviews, Keepsmile or ZENGGE?
Do Keepsmile or ZENGGE have ads?
Which is updated more often, Keepsmile or ZENGGE?
Other comparisons
