RainBytes vs E
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
RainBytes
Experience immersive rain sounds and animations for relaxation and sleep. This lightweight app offers offline listening, a countdown timer, and lock screen widget for instant ambiance. Perfect for naps or drowning out distractions.
- Offline rain sound playback
- Natural rain sound variety
- Adorable rain animations
- Built-in countdown timer
- Lock screen widget
- Landscape mode support
Read full descriptionHide full description
RainBytes is a minimalist sleep aid app that immerses you in the ambiance of rain. It features various natural rain sounds and adorable rain animations, making it the perfect companion for power naps. ◎ Offline rain sounds. ◎ Incredibly lightweight. ◎ Built-in countdown, which can start as soon as you launch the app. ◎ With a lock screen widget for a one-tap rain experience. ◎ Enjoy it in landscape mode too! ◎ And yes, it's fully compatible with iPad. Sound of Rain currently offers the following types of rain sounds: ◎ Gentle drizzle. ◎ Heavy rain. ◎ Thunderstorm. ◎ Rain on roof. ◎ Raincoat rustling. In addition, accompanied by the soothing rain sounds, you can: ◎ Drown out noise distractions. ◎ Relax and calm your mind. ◎ Recall stories from rainy days gone by... If you have any fun ideas, feel free to email the developer at kiiiidd@duck.com. Replies are guaranteed. Want more rain sounds? Ideas are welcome!
E
Read full descriptionHide full description
E-Vitals keeps every health reading for your whole family in one place. Record blood pressure, blood sugar, oxygen saturation, temperature and BMI for yourself and the people you care for. Add a profile for each family member, log a reading in seconds, and watch how the numbers move over time. WHAT YOU CAN DO - Track five vitals: blood pressure, blood sugar, SpO2, temperature, BMI - Keep a separate profile for every family member - Set reminders so a reading is never missed - See trends and plain-language insights - Export a PDF report to share with your doctor - Read short health education articles BUILT FOR PEACE OF MIND Lock the app with Face ID or your fingerprint. Your records stay private. FREE TO USE Every feature is free. No subscription, no paywall. E-Vitals records the readings you enter. It does not diagnose conditions and does not replace advice from a qualified health professional.
Screenshots
Verdict
The clearest difference is in-app purchases: E at none against RainBytes's 2. E also leads on iOS requirement (15.1 vs 18.0). On price, update cadence, 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. RainBytes sells 2 one-off in-app purchases. E asks for nothing beyond the download.
RainBytes ships an update every 2 weeks, E monthly. The most recent releases landed on October 24, 2026 and October 15, 2026 respectively.
| Parameter | RainBytes | E |
|---|---|---|
| Price | Free | Free |
| Rating | 4.6 (65 ratings) — better | — |
| Positive reviews | 85.7% of reviews | — |
| Number of ratings | 65 — better | — |
| Update frequency | Every 2 weeks — better | Monthly |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone, iPad | iPhone, iPod |
| Requires iOS | 18.0 | 15.1 — better |
| Further details — not scored | ||
| Size | 6 MB | 56 MB |
| Age rating | 4+ | 4+ |
| Developer | 炜东 黄 | SLEEKTEQ SOLUTIONS LTD. |
In-app purchases
RainBytes
- Lifetime$2.99
- Lifetime +$5.99
E
No in-app purchases
