Roo's Lights vs Kmic
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Roo's Lights
A simple, ad-free interactive toy for babies and toddlers inspired by minimalist children's books. It features four switches that control four lights, offering an engaging experience for little ones.
- Four switches
- Four lights
- Ad-free experience
- Inspired by children's books
- Toddler-friendly design
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Four switches, four lights. But for how long? Perfect for babies who love buttons, Roo's Lights is a simple, elegant toddler toy, inspired by minimalist children's books such as "Freight Train", "Press Here" & "10 Black Dots." Totally ad free.
Kmic
Turn your iPhone into a wireless microphone for karaoke or live streaming. Connect to Bluetooth or AirPlay speakers and apply real-time voice effects. Features noise reduction and intuitive controls for a professional sound.
- Wireless karaoke microphone
- Bluetooth/AirPlay speaker connection
- 13 voice effects
- Noise gate and reduction
- Real-time effect processing
- Intuitive controls
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Turn your iPhone into a live wireless microphone and voice studio for any Bluetooth or AirPlay speaker. GO LIVE IN SECONDS Connect a speaker, tap unmute, and perform without cables. 20 REAL-TIME VOICE EFFECTS Switch instantly between natural sound, Robot, Alien, Monster, Chipmunk, Walkie-Talkie, Demon, Fairy, Giant, Broadcast, and more. SAVE PERFORMANCE PRESETS Save your complete live setup—including voice effect, volume, echo cancellation, noise suppression, automatic gain, and noise gate—then recall it with one tap. CLEARER LIVE AUDIO Control echo, background noise, gain, and noise-gate threshold for a cleaner performance in noisy rooms. BUILT FOR ANY MOMENT Use Kmic for karaoke, parties, presentations, podcasts, live streams, rehearsals, games, and playful voice changes. WHY KMIC • Bluetooth and AirPlay speaker routing • Low-latency live monitoring • 20 expressive voice effects • Reusable performance presets • Professional audio cleanup controls • Fast, intuitive controls Download Kmic and make your next performance heard. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ K Mic Terms and Subscription Terms: https://heaplabs.co/bluetoothmic/terms Privacy Policy: https://heaplabs.co/bluetoothmic/privacy
Screenshots
Verdict
The clearest difference is in-app purchases: Roo's Lights at none against Kmic's 2. Roo's Lights also leads on iOS requirement (8.0 vs 15.0). Kmic's advantage is update cadence (every 2 months vs every 6 months) and ratings volume (16 vs 1). On price, rating, ads 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. Kmic sells 2 in-app purchases, starting at $7.99 per 7 days. Roo's Lights asks for nothing beyond the download.
On the App Store both sit at effectively the same score — 5.0 for Roo's Lights against 4.9 for Kmic. That said, the two scores are not equally well evidenced: Kmic has 16 ratings behind it against 1, so its average is the more settled of the two.
Roo's Lights ships an update every 6 months, Kmic every 2 months. The most recent releases landed on September 18, 2026 and September 30, 2026 respectively.
| Parameter | Roo's Lights | Kmic |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) — better | 4.9 (16 ratings) |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 1 | 16 — better |
| Update frequency | Every 6 months | Every 2 months — better |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Free — better | Freemium |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 8.0 — better | 15.0 |
| Further details — not scored | ||
| Size | 13 MB | 34 MB |
| Age rating | 4+ | 4+ |
| Developer | Sources and Methods | Heap Labs LLC |
Customer experience
Roo's Lights
Kmic
In-app purchases
Roo's Lights
No in-app purchases
Kmic
- Pro Weekly3 Days trial$7.997 Days
- Pro$24.991 Year









