Bi vs Bumble BLS
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Bi
This app utilizes patented bilateral tapping technology to help calm the nervous system and reduce stress and anxiety. It aims to increase feelings of safety and calm, improve focus, and enhance sleep quality. The app can be used independently or alongside other relaxation methods.
- Bilateral tapping technology
- Anxiety and stress reduction
- Improved focus and sleep
- Adjustable speed, intensity, and duration
- Information tab for usage guidance
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Bi-Tapp® is patented anxiety relief technology that accesses our natural ability to calm our nervous system down. Bilateral tapping is one of the easiest ways to assist us in returning to our optimal level of functioning in a short amount of time. As a result of Bi-Tapp® you may experience an increase in: • Sense of safety and calm • Focus and attention • Quality Sleep As a result of Bi-Tapp®, you may experience a decrease in: • Stress and anxiety • Emotional distress • Burnout and fatigue Bi-Tapp can be used as a stand alone product, or can be combined with other relaxing techniques such as, focused breathing techniques or listening to calming music. Bi-Tapp can be used throughout the day to help regulate stress and anxiety or used, as needed. This App contains an information tab to provide additional information on how to use this product. Note: Bi-Tapp is not meant to replace mental health therapy or medical treatment. Individual results may vary. BI-TAPP UNITS REQUIRED: Bi-Tapp requires the purchase of the Bi-Tapp kit. The tappers connect to your mobile device. Once you pair the tappers to the app, use the app to adjust the rate of speed, the intensity level and the length of time you want to use this product. A bilateral tapping sensation in an alternating, rhythmic pattern takes place between the two tappers.
Bumble BLS
This app controls a bilateral stimulation system for therapeutic use. It offers wireless control of audio and visual BLS, syncing with specialized devices for children and adults. Designed for Play Therapy and EMDR, it provides a seamless integration for therapeutic sessions.
- Wireless control of BLS devices
- Syncs with therapeutic audio
- Syncs with therapeutic visuals
- Designed for Play Therapy
- Supports EMDR therapy
- Bluetooth connectivity
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What is Bumble BLS? Bumble BLS is a brand new bilateral stimulation system designed for children and adults. Built tough enough for Play Therapy with reliable Bluetooth connectivity for EMDR, our devices sync seamlessly with the Bumble BLS app for wireless control and integration with original therapeutic audio and visuals. Audio and visual BLS is now available and our line of wireless buzzies is forthcoming.
Screenshots
Verdict
The clearest difference is rating: Bi at 4.3 against Bumble BLS's 4.0. Bi also leads on ratings volume (28 vs 2) and review sentiment (62% vs 50%). Bumble BLS's advantage is update cadence (every 4 weeks vs every 2 months) and iOS requirement (12.0 vs 14.0). On price, 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
Bi holds the better App Store score, 4.3 against 4.0. That said, the two scores are not equally well evidenced: Bi has 28 ratings behind it against 2, so its average is the more settled of the two. Written reviews point the same way: 62% of Bi's written reviews are positive against 50% of Bumble BLS's.
Bi ships an update every 2 months, Bumble BLS every 4 weeks. The most recent releases landed on August 3, 2026 and July 5, 2026 respectively.
| Parameter | Bi | Bumble BLS |
|---|---|---|
| Price | Free | Free |
| Rating | 4.3 (28 ratings) — better | 4.0 (2 ratings) |
| Positive reviews | 61.5% of reviews — better | 50.0% of reviews |
| Number of ratings | 28 — better | 2 |
| Update frequency | Every 2 months | Every 4 weeks — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 14.0 | 12.0 — better |
| Further details — not scored | ||
| Size | 34 MB | 64 MB |
| Age rating | 4+ | 4+ |
| Developer | Bi-Tapp Inc | BUMBLE BLS LLC |
Customer experience
Bi
Bumble BLS
In-app purchases
Bi
No in-app purchases
Bumble BLS
No in-app purchases









