Beam Profiler vs Custody Tracker
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Beam Profiler
Transform your digital camera into a powerful beam profiler. This tool repurposes USB-connected cameras, including DSLRs without lenses, to analyze light beams directly on the sensor. It automatically adjusts ISO based on detected beam characteristics.
- Use digital cameras as beam profilers
- Supports USB video sources
- Repurpose DSLRs without lenses
- Automatic ISO adjustment
- Analyze beam properties
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Use a standard camera as a beam profiler. Any camera that connects via USB and presents as either a standard USB video source will work. Take your old DSLR, remove the lens, and point your beam at the sensor. It tries to control the ISO based on measured beam properties.
Custody Tracker
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Custody Tracker is your own private diary for co-parenting. Keep a calm, organized record of your parenting time, the money you spend on your kids, and the moments you want to remember — all on your phone, and all yours. WHY PARENTS USE IT • Log custody and visitation time with simple start and end dates • Track expenses like medical, school, clothing and activities, and mark what has been reimbursed • Write dated journal notes for milestones, appointments and things you want to remember • See your whole history in one clean timeline you can filter PRIVATE BY DESIGN Everything stays on your device. There is no account to create, no other parent to invite, and nothing is uploaded or shared. Your record is simply yours. PREMIUM Upgrade for detailed monthly insights (overnights, expense totals and category breakdowns), photo and receipt attachments, and export to share or back up your records. Custody Tracker is a personal organization tool to help you stay on top of shared parenting. It is not legal advice and does not provide legal or court services. This app offers a weekly subscription with a 3-day free trial, and an annual subscription. Payment is charged to your Apple ID at confirmation of purchase. Subscriptions automatically renew unless cancelled at least 24 hours before the end of the current period. Manage or cancel subscriptions in your Apple ID Account Settings. Restore purchases from the app settings. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://www.appharbour.com/custodylog/privacy.html
Screenshots
Verdict
The clearest difference is in-app purchases: Beam Profiler at none against Custody Tracker's 2. Beam Profiler also leads on device support (3 vs 1). On price, ads 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. Custody Tracker sells 2 in-app purchases, starting at $3.99 per 7 days. Beam Profiler asks for nothing beyond the download.
| Parameter | Beam Profiler | Custody Tracker |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) — better | — |
| Number of ratings | 1 — better | — |
| Update frequency | Monthly | — |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Free | — |
| Devices | iPhone, iPad, Mac — better | iPhone |
| Requires iOS | 17.0 | 17.0 |
| Further details — not scored | ||
| Size | 3 MB | 1 MB |
| Age rating | 4+ | 4+ |
| Developer | Twarge LLC | App Harbour ApS |
In-app purchases
Beam Profiler
No in-app purchases
Custody Tracker
- Weekly Premium3 Days trial$3.997 Days
- Annual Premium$19.991 Year








