Comparison

Child Support Calculator USA vs Harmoney

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

Head to head
About

Child Support Calculator USA

This app estimates child support payments across the US using state-specific models. It considers income, custody, and deductions to provide a guide for potential payments. Results are estimates and may differ from legal outcomes.

Highlights
  • State-specific income share models
  • Percentage income share model support
  • Considers income and deductions
  • Estimates annual child support
  • Based on US legal models
Features
Read full description

Child Support Calculators is a practical US child support app with state calculators, detailed child support guides, and a lawyer finder to help you research support estimates and family-law resources in one place. Use the app to explore child support calculations for multiple US states, review how each state's guideline generally works, and find nearby child support or family law attorneys. The app includes 17 calculator tools covering US General planning plus 16 individual states. Child support calculators included: - US General Planning Calculator - California Guideline - Texas Guideline - New York CSSA - Wisconsin Percentage Standard - Alaska Primary Custody - Nevada Base Guideline - Mississippi Guideline - Massachusetts 2025 Worksheet Helper - Florida Income-Shares Worksheet Helper - Georgia Income-Shares Worksheet Helper - Virginia Guideline Worksheet Helper - North Carolina Worksheet A Helper - Pennsylvania Guideline Worksheet Helper - Tennessee Income Shares Helper - Ohio Guideline Schedule Helper - Alabama Rule 32 Worksheet Helper Depending on the state, calculators may consider factors such as: - Parent income - Adjusted or net income - Number of children - Parenting time - Shared placement - Other supported children - Childcare expenses - Health or medical costs - Income-share percentages - State guideline percentages - Official schedule amounts - Support credits and adjustments Some states use direct guideline formulas, while others rely on official child support schedules, tables, or worksheets. For those states, the app provides worksheet helpers that let you enter the applicable official schedule amount and estimate the proportional support allocation. Child Support Guide. The app also includes detailed state-by-state child support guides. Each guide can include: - Child support formula or method - How the state generally determines support - Income considerations - Parenting time or custody considerations - Common child support adjustments - Add-on expenses - Practical information - Calculator instructions - Official reference links - Important limitations and disclaimers The guides are designed to help users better understand what goes into a child support calculation instead of showing only a final number. Child Support Lawyer Finder. Need professional legal help? Use the built-in Child Support Lawyer Finder to search for nearby: - Child support lawyers - Family law attorneys - Child custody lawyers The app does not select or recommend individual lawyers. Always review a lawyer's licensing status, experience, fees, location, and suitability for your case before hiring them. Useful for: - Child support estimates - Child support planning - Family law research - Divorce planning - Custody and parenting-time questions - Understanding state child support guidelines - Comparing different income scenarios - Reviewing support worksheet calculations - Finding child support attorneys - Finding family law lawyers - Finding child custody lawyers Important disclaimer This is an independent, unofficial informational app and is not affiliated with, endorsed by, or operated by any federal, state, or local government, court, child support agency, or other public authority. The calculators provide educational estimates only and are not legal advice, official child support determinations, or court orders. Child support laws, formulas, income definitions, schedules, thresholds, deductions, parenting-time rules, deviations, and court procedures can change. Simplified calculations may be incomplete, outdated, or incorrect. Always verify calculations with the current official state child support calculator, worksheet, court forms, applicable law, or a qualified family law professional before making legal or financial decisions.

About

Harmoney

This app helps co-parents track and split shared expenses for children, offering a neutral platform to log costs, agree on splits, and view balances. Features include receipt scanning, customizable splits, and expense approval to prevent disputes.

Highlights
  • AI receipt scanning
  • Customizable expense splits
  • Live net balance tracking
  • Expense approval system
  • Transaction history export
  • Timestamped logs
Features
Read full description

Harmoney is a free shared expense and child support tracker built specifically for co-parents. Track child support payments, organize shared expenses, keep proof of every transaction, and always know who owes what -> all in one simple, neutral place. Whether you’re managing medical bills, school expenses, sports, clothing, or monthly child support, Harmoney helps both parents stay organized with a shared record everyone can trust. Coparenting isn’t always easy. Keeping track of money shouldn’t make it harder. WHY PARENTS CHOOSE HARMONEY * Track child support with confidence: Record payments against your child support schedule and keep proof of every payment in one place. No digging through bank statements, texts, or emails. * Keep shared expenses organized: Medical bills, school fees, extracurricular activities, clothing, and everyday expenses all stay together in one shared record designed specifically for co-parenting. * Always know who owes what: A live shared balance automatically keeps track of reimbursements and payments, so both parents are always looking at the same numbers. * Snap receipts in seconds: Just take a photo of a receipt. Harmoney’s AI fills in the amount, merchant, and date automatically, making it quick to log new expenses. * Split expenses your way: Set your usual split (50/50, 60/40, or any arrangement that works for your family), then adjust individual expenses whenever needed. * Approve expenses together: Choose whether expenses require approval before they’re added to the shared balance, helping prevent misunderstandings before they become disagreements. * Keep a complete history: Every expense, payment, approval, and update is securely timestamped, giving you a reliable record whenever you need it. * Export your records: Download your complete history as a PDF or CSV whenever you need documentation for taxes, legal matters, or your own records. * Share with your attorney or mediator: Invite a lawyer, mediator, or other trusted observer to securely view your records whenever you need a clear, neutral picture of your shared expenses and child support history. GET STARTED FOR FREE Getting started takes just a few minutes. Create your free account, invite your co-parent, and start tracking expenses and child support together. Most families can use Harmoney at no cost. Privacy Policy: https://www.harmoney.one/privacy-policy Terms of Use (EULA): https://www.harmoney.one/terms-of-service

Screenshots

Child Support Calculator USA4 screens
Harmoney4 screens

Verdict

The call

The clearest difference is rating: Harmoney at 5.0 against Child Support Calculator USA's 4.5. Harmoney also leads on ads (none vs shown) and update cadence (every 9 days vs every 18 months). Child Support Calculator USA's advantage is in-app purchases (none vs 2) and ratings volume (31 vs 1). On price, device support and iOS requirement 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. Harmoney sells 2 in-app purchases, starting at $4.00 per month. Child Support Calculator USA asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Harmoney holds the better App Store score, 5.0 against 4.5. That said, the two scores are not equally well evidenced: Child Support Calculator USA has 31 ratings behind it against 1, so its average is the more settled of the two.

UpkeepUpdate frequency

Child Support Calculator USA ships an update every 18 months, Harmoney every 9 days. The most recent releases landed on November 3, 2026 and October 31, 2026 respectively.

Scorecard6 real differences · 3 level
Child Support Calculator USA versus Harmoney: the parameters behind the verdict, then further details
ParameterChild Support Calculator USAHarmoney
PriceFreeFree
Rating4.5 (31 ratings)5.0 (1 ratings) — better
Number of ratings31 — better1
Update frequencyEvery 18 monthsEvery 9 days — better
AdsYesNo — better
In-app purchasesNo — betterYes
MonetizationAd-supported — betterFree with in-app purchases
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.0 — better15.1
Further details — not scored
Size28 MB55 MB
Age rating4+4+
DeveloperArsosa Network Inc.Harmoney LLC

Customer experience

Child Support Calculator USA

All ratings31 ratings
Positive90.3%
Neutral0.0%
Negative9.7%

Harmoney

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

Child Support Calculator USA

No in-app purchases

2 purchases

Harmoney

Subscriptions2
  • Harmoney Premium$4.001 Month
  • Harmoney Premium$40.001 Year

Questions

Is Child Support Calculator USA free?
Child Support Calculator USA is free to download, with no in-app purchases.
Is Harmoney free?
Harmoney is free to download, with in-app purchases available.
Which has better reviews, Child Support Calculator USA or Harmoney?
Harmoney is rated higher. Child Support Calculator USA averages 4.5 out of 5 from 31 ratings, while Harmoney averages 5.0 from 1 ratings.
Do Child Support Calculator USA or Harmoney have ads?
Child Support Calculator USA shows ads; Harmoney does not.
Which is updated more often, Child Support Calculator USA or Harmoney?
Child Support Calculator USA ships an update every 18 months, and Harmoney every 9 days. Most recently, Child Support Calculator USA was updated on November 3, 2026 and Harmoney on October 31, 2026.

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