Bio vs Relationship Vibe Check
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Bio
Discover deeper connections by analyzing your birth date for physical, mental, and emotional compatibility with others. This tool helps you understand relationship dynamics and find more fulfilling partnerships.
- Birth date compatibility analysis
- Physical compatibility assessment
- Mental compatibility assessment
- Emotional compatibility assessment
- Relationship insight tool
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You can now find the love of your life. No need to settle for less. If you have been getting involved with people who make you unhappy, a Bio-Compatibility Analysis® can help you to determine why. The data is based upon your birth date. You will be surprised how amazingly accurate it is. This full, paid version offers complete analyses of your physical, mental and emotional compatibility with others.
Relationship Vibe Check
Enhance your relationship with tools designed for couples to improve communication and alignment. Features include a vibe rating, love language notifications, and a shared goals vision board. Build the relationship of your dreams together.
- Weekly vibe check-ins
- Automated love language notifications
- Shared goals vision board
- Mutual values list
- Relationship dashboard
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Relationship Vibe Check offers a unique space for couples to create the relationship and life of their dreams. Designed for committed couples at any stage, our app provides tools and insights to help you and your partner enhance communication and alignment. These tools include a dashboard display of your vibe rating based on easy weekly check-ins, automated love language push notifications sent to each partner, and a shared goals vision board in connection to your mutual values list. Create your happily ever after today!
Screenshots
Verdict
The clearest difference is price: Bio at Free against Relationship Vibe Check's $9.99. Relationship Vibe Check's advantage is update cadence (weekly vs every 6 months) and iOS requirement (12.4 vs 17.5). On review sentiment, 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
Bio is free to download; Relationship Vibe Check costs $9.99 up front. Bio sells 3 one-off in-app purchases and Relationship Vibe Check sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.
Bio ships an update every 6 months, Relationship Vibe Check weekly. The most recent releases landed on October 17, 2026 and October 8, 2026 respectively.
| Parameter | Bio | Relationship Vibe Check |
|---|---|---|
| Price | Free — better | $9.99 |
| Rating | 4.0 (1 ratings) — better | — |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| Number of ratings | 1 — better | — |
| Update frequency | Every 6 months | Weekly — better |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Monetization | Free — better | Paid |
| Devices | iPhone, iPad | iPhone, iPod |
| Requires iOS | 17.5 | 12.4 — better |
| Further details — not scored | ||
| Size | 6 MB | 34 MB |
| Age rating | 9+ | 17+ |
| Developer | Biological Immunity Research Institute | GERTRUD KERTESZ |
Customer experience
Bio
Relationship Vibe Check
In-app purchases
Bio
- 1 Credit$1.99
- 5 Credits$3.99
- 10 Credits$4.99
Relationship Vibe Check
- One-time payment$9.00
