Sing LOOP! vs Zen Lines
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Sing LOOP!
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Sing Loop helps you have fun with your voice! Record yourself singing, play it on repeat, and listen until you're happy with it! Whether you're just starting or love to sing, Sing Loop lets you play with your voice. Sing along with your favorite background music—compatible with other music apps! Try it now!
Zen Lines
Embark on a meditative journey where your doodling transforms into a cool color mist, accompanied by soothing sounds. Express your inner peace through ink strokes that sing, finding tranquility and shaping your sound.
- Meditative doodling experience
- Sound and color mist effects
- Express inner peace through art
- Shape your sound with doodles
- Relaxing and tranquil gameplay
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Take a meditative journey through sound and time. See your doodling drift away into a cool color mist while expressing your inner peace as your ink stokes sing. Find zen, draw doodles, shape your sound with Zen Lines.
Screenshots
Verdict
The clearest difference is price: Zen Lines at Free against Sing LOOP!'s $8.99. Zen Lines also leads on update cadence (every 2 months vs every 5 months). Sing LOOP!'s advantage is iOS requirement (14.0 vs 18.6). On 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
Zen Lines is free to download; Sing LOOP! costs $8.99 up front. Neither carries in-app purchases, so what you see is what you pay.
Sing LOOP! ships an update every 5 months, Zen Lines every 2 months. The most recent releases landed on October 25, 2026 and October 22, 2026 respectively.
| Parameter | Sing LOOP! | Zen Lines |
|---|---|---|
| Price | $8.99 | Free — better |
| Rating | — | 5.0 (2 ratings) — better |
| Positive reviews | — | 100.0% of reviews |
| Number of ratings | — | 2 — better |
| Update frequency | Every 5 months | Every 2 months — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | — | Paid |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 14.0 — better | 18.6 |
| Further details — not scored | ||
| Size | 5 MB | 5 MB |
| Age rating | 4+ | 4+ |
| Developer | Pieter Yoshua Natanael | CHASE PLACE LLC |
In-app purchases
Sing LOOP!
No in-app purchases
Zen Lines
No in-app purchases
