Comparison

Co vs Button

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

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.

Highlights
  • Global co-parenting search
  • Sperm donor search
  • Sperm donor registry
  • User profile matching
  • Free basic access
Features
Read full description

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.

About

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.

Highlights
  • Connect with donors and surrogates
  • Search global network
  • Browse user profiles
  • Secure in-app messaging
  • Share personal stories and preferences
Features
Read full description

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

Co2 screens
Button4 screens

Verdict

The call

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

CostPrice · In-app purchases · Ads · Monetization

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.

ReceptionRating · Positive reviews · Number of ratings

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.

UpkeepUpdate frequency

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.

Scorecard3 real differences · 7 level
Co versus Button: the parameters behind the verdict, then further details
ParameterCoButton
PriceFreeFree
Rating1.6 (19 ratings)4.8 (12 ratings) — better
Positive reviews11.1% of reviews—
Number of ratings19 — better12
Update frequencyEvery 2 monthsEvery 3 days — better
AdsNoNo
In-app purchasesYesYes
MonetizationFreemiumFree with in-app purchases
DevicesiPhone, iPod — betteriPhone
Requires iOS8.0 — better17.0
Further details — not scored
Size28 MB90 MB
Age rating17+17+
DeveloperPinewoods Enterprises LtdZeta Technologies, LLC

Customer experience

Co

All ratings19 ratings
Positive10.5%
Neutral5.3%
Negative84.2%
Written reviews27 reviews
Positive11.1%
Neutral7.4%
Negative81.5%

Button

All ratings12 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

4 purchases

Co

Subscriptions4
  • Premium Membership7 Days trial$12.997 Days
  • Premium Membership$19.991 Month
  • Premium Membership$48.993 Months
Show 1 more
  • Premium Membership$79.996 Months
3 purchases

Button

Subscriptions3
  • Button Plus (Weekly)$9.997 Days
  • Button Plus (Monthly)$29.991 Month
  • Button Plus (3 Monthl)$59.993 Months

Questions

Is Co free?
Co is free to download, with in-app purchases available.
Is Button free?
Button is free to download, with in-app purchases available.
Which has better reviews, Co or Button?
Button is rated higher. Co averages 1.6 out of 5 from 19 ratings, while Button averages 4.8 from 12 ratings.
Do Co or Button have ads?
Neither Co nor Button shows ads.
Which is updated more often, Co or Button?
Co ships an update every 2 months, and Button every 3 days. Most recently, Co was updated on October 15, 2026 and Button on October 10, 2026.

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