Side by side
BestInterest vs dip
Both stand on co-parenting apps. Which one you can start free with, which one lets you read the code, and what each costs once you pay.
Free plan AndroidiPhoneMac+1
BestInterest brings scheduling, expenses, messaging, and documentation into one co-parenting app, with tools for one-parent use. Its free plan has no expiration; paid plans add features at different tiers.
Visit BestInterest
Free plan AndroidiPhoneWeb
Choose dip if you co-parent across two homes and want shared scheduling, expense records, messaging and a child document vault. Its free plan includes both parents and supports controlled access for helpers. Look elsewhere if you need payment processing or more than basic court reports.
Visit dipThe facts
| BestInterest | dip | |
|---|---|---|
| Free plan | Yes | Yes |
| Open source | Not published | Not published |
| Runs on | Android, iPhone, Mac, Web | Android, iPhone, Web |
| Lowest paid plan | Free or on request | Free or on request |
| Plans published | 4 | 1 |
| Maker | Not published | Not published |
| Website | bestinterest.app | coparentspace.com |
| On co-parenting apps | #2 of 33 | #6 of 33 |
BestInterest: what it does well
- Solo Mode works without the other parent joining.
- Filters harmful language before a recipient reads it.
- Includes a shared custody calendar and expense tracking.
- Offers CSV exports and structured PDF Verified Reports.
- Available on Android, iOS, and web.
What to know first
- PDF report admissibility depends on facts and jurisdiction.
- Recording and transcription are limited to supported calls on Protect Plus.
- Absolute security is not guaranteed.
dip: what it does well
- Shared custody calendar makes schedules and handovers visible to both parents.
- Logs and splits child-related expenses and tracks who paid.
- Vault edits leave a visible trail, and records can be exported.
- Parent-managed permissions limit what invited grandparents and helpers can see.
- Calendars, contacts and documents are available offline and sync in the background.
What to know first
- Court reports are listed as basic.
- Payment processing is not provided.
- The app's content and tools do not replace qualified medical, psychological or legal advice.
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