Sleep ∞ BGM vs Nap Buddy Timer
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Sleep ∞ BGM
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[Customizable] You can choose from 20 independent sound sources and create environmental sounds according to your preference. [Easy to use] Anyone can easily operate it through a simple and intuitive interface. [Relaxing effect] It provides the best sound for sleep introduction, meditation, and daily relaxation time. [Beautiful appearance] With modern design and visual charm, you can feel comfortable every time you use it. Please try "∞ Sleep BGM" as BGM for relaxation, concentration, and work. Why don't you experience the beautiful sound that blends into your daily life right now?
Nap Buddy Timer
This app helps you take better naps with customizable timers and soothing background music. Unlock cute animal companions by watching ads. Enjoy relaxing sounds like forest, river, ocean, rain, and jazz.
- Customizable nap timer
- Soothing background music options
- Cute animal character companions
- Background playback
- Earphone compatible alarm
- 26-minute power nap preset
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[napTimer - Power Nap Timer] Enjoy the perfect nap with cute animal friends. ■ Features • Cute animal characters Watch ads to unlock new adorable companions. • 5 types of soothing BGM Forest sounds, river sounds, ocean waves, rain sounds, and cafe jazz. • Fully customizable timer Includes a 26-minute preset, perfect for power naps. • Background playback supported BGM continues even when the screen is turned off. • Earphone compatible The alarm plays through earphones, so you won’t disturb people around you. ■ Recommended for people who want to: • Beat afternoon sleepiness • Refresh in a short amount of time • Take naps during commutes • Relax with comfortable background music • Be healed by cute animals ■ Free to use
Screenshots
Verdict
The clearest difference is ads: Sleep ∞ BGM at none against Nap Buddy Timer's shown. 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.
| Parameter | Sleep ∞ BGM | Nap Buddy Timer |
|---|---|---|
| Price | Free | Free |
| Positive reviews | — | 100.0% of reviews |
| Update frequency | — | Every 4 days |
| Ads | No — better | Yes |
| In-app purchases | No | No |
| Monetization | — | Ad-supported |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.0 | 15.0 |
| Further details — not scored | ||
| Size | 47 MB | 24 MB |
| Age rating | 4+ | 4+ |
| Developer | SHUNJI KUSAKA | iida atsushi |
In-app purchases
Sleep ∞ BGM
No in-app purchases
Nap Buddy Timer
No in-app purchases









