ANCEL BM300 Pro vs Harmoney
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
ANCEL BM300 Pro
This app monitors 6V, 12V, and 24V batteries, allowing simultaneous tracking of up to four. It provides insights into battery health by testing startup and charging system voltage, and accurately records vehicle start and stop times. All data is accessible on your phone via Bluetooth for easy vehicle battery management.
- Monitors 6V, 12V, 24V batteries
- Simultaneous monitoring of four batteries
- Tests startup and charging system voltage
- Records vehicle start/stop times
- Bluetooth data display on phone
- Vehicle battery power management
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ANCEL BM300 Pro is an application for monitoring 6V, 12V, and 24V batteries. It can simultaneously monitor the voltage of four batteries. It helps users fully understand the battery by testing the startup and charging system voltage. It can accurately record the time when a car starts and stops. All data can be displayed on the phone through Bluetooth. Easy to manage vehicle battery power
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.
- AI receipt scanning
- Customizable expense splits
- Live net balance tracking
- Expense approval system
- Transaction history export
- Timestamped logs
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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
Verdict
The clearest difference is rating: Harmoney at 5.0 against ANCEL BM300 Pro's 2.8. Harmoney also leads on update cadence (every 9 days vs monthly). ANCEL BM300 Pro's advantage is in-app purchases (none vs 2) and ratings volume (23 vs 1). On price, ads, 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
Both are free to download. Harmoney sells 2 in-app purchases, starting at $4.00 per month. ANCEL BM300 Pro asks for nothing beyond the download.
Harmoney holds the better App Store score, 5.0 against 2.8. That said, the two scores are not equally well evidenced: ANCEL BM300 Pro has 23 ratings behind it against 1, so its average is the more settled of the two.
ANCEL BM300 Pro ships an update monthly, Harmoney every 9 days. The most recent releases landed on October 21, 2026 and October 24, 2026 respectively.
| Parameter | ANCEL BM300 Pro | Harmoney |
|---|---|---|
| Price | Free | Free |
| Rating | 2.8 (23 ratings) | 5.0 (1 ratings) — better |
| Positive reviews | 36.8% of reviews | — |
| Number of ratings | 23 — better | 1 |
| Update frequency | Monthly | Every 9 days — better |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Free — better | Free with in-app purchases |
| Devices | iPhone, iPod, Apple Watch | iPhone, iPad, iPod |
| Requires iOS | 15.6 | 15.1 — better |
| Further details — not scored | ||
| Size | 68 MB | 55 MB |
| Age rating | 4+ | 4+ |
| Developer | OBDSPACE TECHNOLOGY CO.,LTD | Harmoney LLC |
Customer experience
ANCEL BM300 Pro
Harmoney
In-app purchases
ANCEL BM300 Pro
No in-app purchases
Harmoney
- Harmoney Premium$4.001 Month
- Harmoney Premium$40.001 Year









