Comparison

BestInterest for Coparents vs Thatdidhappen

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

Head to head
About

BestInterest for Coparents

This app uses AI to help parents in high-conflict divorce and custody situations de-escalate communication, set boundaries, and protect their peace. It filters messages, suggests calm responses, and provides a secure communication log and journal.

Highlights
  • AI Message Shield filters and neutralizes harmful messages
  • Tone Guardian ensures calm and court-ready outgoing messages
  • Coparent Journal for timestamped and geotagged documentation
  • AI Coparenting Coach for daily personalized guidance
  • Professional Access for lawyers, therapists, and mediators
  • Dedicated secure communication number
Features
Read full description

The co-parenting app for high-conflict divorce & custody. De-escalate conflict, set healthy boundaries, and protect your peace. Featured in WIRED. Endorsed by Dr. Ramani. Nominated for a 2026 Webby Award. "I've seen firsthand the devastating impact toxic communication can have on families. BestInterest is a valuable tool for anyone navigating these challenges." — Dr. Ramani Durvasula, Ph.D., Clinical Psychologist "For the first time in months, I feel at ease and protected. It feels like I have an AI Bodyguard who's got my back, keeping me safe from harassment." — R.S., mother "My ex is a narcissist... This app has saved me so much mental turmoil and stress." — L.Q., father Navigating high-conflict co-parenting and child custody is a source of constant stress, anxiety, and frustration. BestInterest gives you AI-powered tools to proactively stop conflict before it starts — filtering harmful messages before you see them, reviewing your messages before you send them, and keeping everything securely documented and court-ready. BestInterest works even if you're the only one using it. Solo Mode provides immediate relief by filtering all incoming communication through your own dedicated BestInterest number. No court order needed. No agreement from your co-parent. Just immediate protection, on your terms. Message Shield®: Your AI bodyguard. Filters and neutralizes harmful incoming messages before they reach you. Like a spam filter for co-parenting conflict. Tone Guardian®: Reviews every message you send to ensure it's calm, collected, and court-ready before you hit send. Video & voice calls Smart Silence™: Set notification boundaries so your co-parent can't reach you on their schedule. You choose when you're available. Co-Parent Journal: A private, timestamped, geotagged record of key interactions, including notes, images, and location data. Court-admissible Certified Records with a Certificate of Authenticity — verifiable by any attorney or judge via a web browser, no download required. Shared Calendar & Expense Tracking: Manage parenting schedules, custody exchanges, and shared expenses in one transparent, documented place. AI Co-Parenting Coach: Personalized guidance on any co-parenting issue, available 24/7. Free to start, no subscription required. BestInterest is for divorced parents navigating a relationship after divorce or separation — especially if you're dealing with a narcissistic ex, parental alienation, gaslighting, or ongoing legal conflict. BestInterest use a proven communication framework that supports parallel parenting, JADE, BIFF, and Grey Rock to help you set boundaries, minimize conflict, and protect your child's well-being. Whether you're just starting the divorce process, managing ongoing legal abuse, or simply trying to find a more peaceful path — BestInterest will help you get there. Co-parenting apps like OurFamilyWizard, TalkingParents, or AppClose rely on the threat of court reprimand to ensure good behavior, but this is often not enough when emotions run high. BestInterest is the modern solution for all co-parents navigating conflict. Reduce the conflict before court is even needed. BestInterest offers a free version as well as auto-renewing subscriptions. Subscriptions are offered as monthly or annual terms. The exact price and billing period are shown on the purchase screen before you confirm, in your local currency. Payment is charged to your Apple ID at confirmation of purchase. Subscriptions automatically renew unless auto-renew is turned off at least 24 hours before the end of the current period. Your account is charged for renewal within 24 hours prior to the end of the current period. You can manage or cancel your subscription in your Apple ID Account Settings after purchase. Any unused portion of a free trial is forfeited when you purchase a subscription. Terms of Use (EULA): https://bestinterest.app/tos/ Privacy Policy: https://bestinterest.app/privacy-policy/

About

Thatdidhappen

Features
Read full description

Thatdidhappen is your personal evidence documentation app. Document important events directly on your device - no cloud, no servers, just local storage. THREE SPECIALIZED MODULES: SCREENSHOT DOCUMENTATION Import screenshots of messages, social media posts or websites. The app automatically calculates the SHA-256 hash for integrity verification. MEMORY PROTOCOL Record conversations, incidents or meetings. Document date, location, participants and witnesses in a structured format. PHOTO DOCUMENTATION Photograph accidents, defects or handovers with GPS location. Perfect for apartment handovers, parking damages or property damage. WHY THATDIDHAPPEN? - All data stays on your device - No account required - SHA-256 hash calculation for every screenshot - PDF export for all documents - Automatic document hashes - English and German - Dark mode support Ideal for: Landlords, tenants, drivers, parents, employees - anyone who needs to secure evidence.

Screenshots

BestInterest for Coparents4 screens
Thatdidhappen4 screens

Verdict

The call

The clearest difference is price: BestInterest for Coparents at Free against Thatdidhappen's $2.99. Thatdidhappen's advantage is in-app purchases (none vs 10) and update cadence (every 3 days vs every 10 days). On ads 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

CostPrice · In-app purchases · Ads · Monetization

BestInterest for Coparents is free to download; Thatdidhappen costs $2.99 up front. BestInterest for Coparents sells 10 in-app purchases, starting at $9.99 per month. Thatdidhappen asks for nothing beyond the download.

UpkeepUpdate frequency

BestInterest for Coparents ships an update every 10 days, Thatdidhappen every 3 days. The most recent releases landed on November 5, 2026 and October 31, 2026 respectively.

Scorecard5 real differences · 6 level
BestInterest for Coparents versus Thatdidhappen: the parameters behind the verdict, then further details
ParameterBestInterest for CoparentsThatdidhappen
PriceFree — better$2.99
Rating4.5 (238 ratings) — better—
Positive reviews71.9% of reviews—
Number of ratings238 — better—
Update frequencyEvery 10 daysEvery 3 days — better
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree with in-app purchases—
Best chart rank—#192 — better
DevicesiPhone, iPad, iPod — betteriPhone, iPod
Requires iOS15.013.0 — better
Further details — not scored
Size123 MB2 MB
Age rating4+4+
DeveloperBestInterestADHOCON GmbH

In-app purchases

10 purchases

BestInterest for Coparents

Subscriptions10
  • Connect14 Days trial$9.991 Month
  • Protect14 Days trial$14.991 Month
  • Protect Plus14 Days trial$29.991 Month
Show 7 more
  • Connect1 Month trial$89.991 Year
  • Connect14 Days trial$99.991 Year
  • Protect1 Month trial$139.991 Year
  • Protect14 Days trial$149.991 Year
  • Annual Family Unlimited$189.991 Year
  • Protect Plus1 Month trial$269.991 Year
  • Protect Plus14 Days trial$299.991 Year
None

Thatdidhappen

No in-app purchases

Questions

Is BestInterest for Coparents free?
BestInterest for Coparents is free to download, with in-app purchases available.
Is Thatdidhappen free?
Thatdidhappen costs $2.99, with no in-app purchases.
Do BestInterest for Coparents or Thatdidhappen have ads?
Neither BestInterest for Coparents nor Thatdidhappen shows ads.
Which is updated more often, BestInterest for Coparents or Thatdidhappen?
BestInterest for Coparents ships an update every 10 days, and Thatdidhappen every 3 days. Most recently, BestInterest for Coparents was updated on November 5, 2026 and Thatdidhappen on October 31, 2026.

Other comparisons