Co vs Button
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Co
Connect with individuals globally for co-parenting arrangements, sperm donation, or finding a sperm donor. Offers free basic usage with an optional weekly subscription for enhanced features.
- Global co-parenting search
- Sperm donor search
- Sperm donor registry
- User profile matching
- Free basic access
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Co-Parent Match enables users from all around the world to search for other users that either are looking to co-parent, find a sperm donor or become a sperm donor. --------------------------------- If you choose to purchase Co-ParentMatch Subscription, payment will be charged to your iTunes account, and your account will be charged for renewal within 24-hours prior to the end of the current period. Auto-renewal may be turned off at any time by going to your settings in the iTunes Store after purchase. Current Co-ParentMatch Subscription price starts at £9.99 GBP/week. Prices are in British Pounds, may vary in countries other than the UK and are subject to change without notice. No cancellation of the current subscription is allowed during the active subscription period. If you don’t choose to purchase Co-ParentMatch Subscription, you can simply continue using Co-ParentMatch for free.
Button
This platform connects individuals and couples seeking to start families with egg donors, sperm donors, and surrogate mothers. Users can create profiles, search a global network, and securely message potential matches to facilitate their journey to parenthood.
- Connect with donors and surrogates
- Search global network
- Browse user profiles
- Secure in-app messaging
- Share personal stories and preferences
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Button | Fertility Matchmaking Button is for egg donors, sperm donors, surrogate mothers, and future parents to help start families. Whether you want to be a donor or find a donor, Button is here to help you on your journey. Features: Super Search: Search a global network of donors, surrogates, and prospective parents. Profiles: Browse profiles and share your story and preferences to find the perfect match. Connect & Chat: Use our secure in-app messaging to connect. Pricing: Button is completely free. And there's no ads either. Requirements: Users must be at least 18 years old to join Button. Support: For assistance, please contact our support team at support@buttondonors.com. Privacy Policy: https://www.buttondonors.com/privacy Terms of Service: https://www.buttondonors.com/tos Disclaimer: https://www.buttondonors.com/disclaimer
Screenshots
Verdict
The clearest difference is rating: Button at 4.8 against Co's 1.6. Button also leads on update cadence (every 3 days vs every 2 months). Co's advantage is iOS requirement (8.0 vs 17.0). On price, ratings volume, ads and in-app purchases 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. Co sells 4 in-app purchases, starting at $12.99 per 7 days and Button sells 3 in-app purchases, starting at $9.99 per 7 days. Whichever you choose, the download price is not the number that matters.
Button holds the better App Store score, 4.8 against 1.6. Both are backed by a comparable volume of ratings — 19 and 12 respectively.
Co ships an update every 2 months, Button every 3 days. The most recent releases landed on October 15, 2026 and October 10, 2026 respectively.
| Parameter | Co | Button |
|---|---|---|
| Price | Free | Free |
| Rating | 1.6 (19 ratings) | 4.8 (12 ratings) — better |
| Positive reviews | 11.1% of reviews | — |
| Number of ratings | 19 — better | 12 |
| Update frequency | Every 2 months | Every 3 days — better |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Monetization | Freemium | Free with in-app purchases |
| Devices | iPhone, iPod — better | iPhone |
| Requires iOS | 8.0 — better | 17.0 |
| Further details — not scored | ||
| Size | 28 MB | 90 MB |
| Age rating | 17+ | 17+ |
| Developer | Pinewoods Enterprises Ltd | Zeta Technologies, LLC |
Customer experience
Co
Button
In-app purchases
Co
- Premium Membership7 Days trial$12.997 Days
- Premium Membership$19.991 Month
- Premium Membership$48.993 Months
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- Premium Membership$79.996 Months
Button
- Button Plus (Weekly)$9.997 Days
- Button Plus (Monthly)$29.991 Month
- Button Plus (3 Monthl)$59.993 Months






