Pain Killer 2.0 vs Solfeggion Frequency Energizer
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Pain Killer 2.0
This app uses advanced binaural beats to naturally release pain-stopping endorphins, offering fast relief for chronic pain, migraines, and more. Simply put on headphones, tap start, and experience pain melting away within minutes. It's a safe, natural, and non-addictive solution with no side effects.
- Natural pain relief via binaural beats
- Fast acting on migraines and chronic pain
- Variety of specialized sound settings
- Background operation and auto-lock support
- Gentle fade-out at session end
- Built-in help and easy interface
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Since the first iPhone and app store, Pain Killer 2.0 has been a favorite around the world. Pain Killer 2.0 gets rid of your pain, chronic pain, migraines and more...FAST. Put your headphones on and tap Start and YOUR PAIN MELTS AWAY IN MINUTES. It's that easy. HOW IT WORKS... Pain Killer 2.0 uses a very special, advanced binaural beats called TBSW. These special frequencies are ran through your headphones from Pain Killer 2.0 that safely release pain stopping endorphins, naturally and safely - all under YOUR control. WHY IT WORKS SO WELL... It works better than other pain relief methods, because the TBSW frequencies used in Pain Killer 2.0 are the latest and most effective available. POWERFUL PAIN RELIEF - NO ADDICTIONS - NO SIDE EFFECTS - SAFE & NATURAL Settings include : 1. General Pain 2. Muscle and Joint Pain 3. Headache Pain 4. TBSW Combo 5. Migraines 6. Rife Pain Set 7. Rife + TBSW 8. Regeneration 9. De-Stress 10. Pain + Insomnia 11. 528 Hz Also : * Has a fade at the session end, so you don't get jolted out of sleep, if you fall asleep * Can run in the background and in Auto lock mode - saving your battery or allowing you to do other things on your device * Easy to use interface with a countdown timer. * SUPER EASY TO USE! There's also Help built-in to the app, so everything you need is right at your fingertips. If you have pain - Pain Killer 2.0 will quickly become your #1 app, like it has for so many others over the years. GET IT NOW, because there is NO need to be in pain any more...
Solfeggion Frequency Energizer
This app offers energizing and relaxing experiences using Solfeggio frequencies. It features independent energizing options, chakra cleansing, and cosmic frequencies. Enjoy audio, visual, and haptic feedback for a holistic well-being session.
- Solfeggio frequencies
- Schumann difference vibration
- Chakra cleansing
- Cosmic frequencies
- Audio, visual, and haptic feedback
- Multilingual support
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Energization and relaxation * 100% Advertising Free * Schumann difference vibration can be switched on and off * multilingual available * all Solfeggio frequencies * independent energizing * cosmic frequencies * chakra cleansing * audio, visual and haptic energizing
Screenshots
Verdict
The clearest difference is review sentiment: Pain Killer 2.0 at 93% against Solfeggion Frequency Energizer's 50%. Pain Killer 2.0 also leads on rating (4.8 vs 1.0) and ratings volume (142 vs 1). Solfeggion Frequency Energizer's advantage is price ($2.99 vs $4.99). On update cadence, ads, in-app purchases and monetization model 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
Pain Killer 2.0 costs $4.99 and Solfeggion Frequency Energizer $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.
Pain Killer 2.0 holds the better App Store score, 4.8 against 1.0. That said, the two scores are not equally well evidenced: Pain Killer 2.0 has 142 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 93% of Pain Killer 2.0's written reviews are positive against 50% of Solfeggion Frequency Energizer's.
Pain Killer 2.0 ships an update every 4 months, Solfeggion Frequency Energizer every 6 months. The most recent releases landed on November 10, 2026 and November 4, 2026 respectively.
| Parameter | Pain Killer 2.0 | Solfeggion Frequency Energizer |
|---|---|---|
| Price | $4.99 | $2.99 — better |
| Rating | 4.8 (142 ratings) — better | 1.0 (1 ratings) |
| Positive reviews | 93.4% of reviews — better | 50.0% of reviews |
| Number of ratings | 142 — better | 1 |
| Update frequency | Every 4 months — better | Every 6 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Paid | Paid |
| Best chart rank | #106 — better | — |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 9.3 — better | 12.0 |
| Further details — not scored | ||
| Size | 38 MB | 42 MB |
| Age rating | 4+ | 17+ |
| Developer | Brian Zeleniak | Richter und Bodenstein Software GbR |
Customer experience
Pain Killer 2.0
Solfeggion Frequency Energizer
Bugs and requests
Pain Killer 2.0
Reported bugs
6 issues- App stops playing when phone screen goes dark/locks
- Sound does not fade at end of session as advertised
- Double billing issue with bundle purchases
- App crashes on certain devices
- Sleep mode interferes with app functionality
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- Difficulty contacting developer for support
Requested features
8 requests- Extend timer to 8 hours or 24 hours
- Add pause/resume functionality
- Improve app to prevent stopping when screen locks
- Add tooth pain relief setting
- Fade out sound at end of session
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- More specific pain relief frequencies (chemtrails, radiation, GMO detox)
- Update app regularly with new features
- Modernize user interface design
Solfeggion Frequency Energizer
Not enough reviews yet to summarise bugs or requests.
In-app purchases
Pain Killer 2.0
No in-app purchases
Solfeggion Frequency Energizer
No in-app purchases
Questions
Is Pain Killer 2.0 free?
Is Solfeggion Frequency Energizer free?
Which has better reviews, Pain Killer 2.0 or Solfeggion Frequency Energizer?
Do Pain Killer 2.0 or Solfeggion Frequency Energizer have ads?
Which is updated more often, Pain Killer 2.0 or Solfeggion Frequency Energizer?
Other comparisons
