Offline timestamp alignment
Turn conflicting device times into one clean case timeline.
CaseSync helps investigators align CCTV, DVR, phone, and log timestamps offline on Android. One case, many sources, one accurate timeline.
$0.99/month · Billed by Google Play. Cancel anytime.

Every source, one timeline
CaseSync supports the source types investigators actually encounter, each with an editable offset and optional DST profile.
What you can do on day one
Practical tools that respect how field work actually happens: imperfect clocks, imperfect connections, real timelines.
Multiple time sources
Add CCTV, DVR, phone, dispatch, bodycam, and interview sources to a single case. Each source has its own offset and timezone.
Fixed-offset conversion
Convert any timestamp across all sources instantly. Second precision, midnight rollovers and DST handled correctly.
Timeline normalization
Every event lands on one reference time so the sequence you hand to the court actually makes sense.
PDF / CSV / JSON export
Export a case report as PDF, a timeline as CSV, or the whole case bundle as JSON. Round-trip-importable.
Local-first privacy
Case data never leaves your device in V1. Exports are user-directed. No accounts, no cloud storage, no telemetry on your work.
Works offline after unlock
Verification happens once online. After that, the full workflow runs in airplane mode for 45 days.
Three steps from raw sources to court-ready timeline
- 01
Add your sources
Enter a CCTV or DVR, phone, dispatch log, bodycam — anything with its own clock. Capture the device time next to a known reference; CaseSync stores the offset.
- 02
Enter an event
Pick any time on any source. CaseSync converts it to every other source on the case, including the reference clock, with second precision.
- 03
Export the timeline
Generate a PDF report, CSV timeline, or case JSON. Reopen the JSON later or on another device — offsets, events and notes round-trip cleanly.
Works after the signal drops
One subscription, everything included
CaseSync Monthly unlocks the full app. Billed through Google Play; cancel anytime.
Recurring subscription, billed through Google Play.
- Unlimited saved cases
- Unlimited time sources per case
- Timeline and export tools
- App lock (biometric or device credential)
- Ongoing updates
Billed by Google Play. Cancel anytime in your Google Play subscriptions. First purchase and restore require connectivity.
Pricing is consistent with what Google Play displays in the app at purchase time.
Full pricing detailsYour next case, on one timeline.
Download CaseSync from Google Play and start aligning sources in minutes.
