Passby: Location Reminders
Lock-screen arrival alerts for couples. Zero battery drain
Get picks like this daily. Today's launch numbers, the top launches, AI and tech news, and a daily opportunity pick, straight to your inbox.
Want to reach these readers? Sponsor an issue.
Lock-screen arrival alerts the second you walk past a saved spot. Share pins with your partner, check off errands in 1 tap, with zero battery drain.
PH · launched Nov 12, 2026 · 3 upvotes (top 7%) · 0 views
Niche: reminder and break tracking apps · 126 launches, 13 in the last 7 days ▲ +8% · Explore this niche →
Category and tags
- Horizontal
- Communication
- B2C
- Not AI
- Commercial product
- iOS
- Couples
Visit website ↗ Source listing ↗
More like this: all 126 launches in reminder and break tracking apps →
Could you build this?
Yes Geofenced reminders on iOS with lock-screen alerts and shared pins are doable with CoreLocation, a native Swift app, and a sync backend. Battery efficiency takes some platform tuning but is within reach of a determined solo builder.
Competitors
Other products that read as similar to this one : 363 launches clear the similarity bar, closest 8 shown.
Attention rank: #26 of 364 (itself plus its competitors, highest first, normalized so YC and Product Hunt are compared fairly).
Launched 298 days after the earliest competitor.
- Pinnap: Arrival Alarm · ph · 2026-11-13 · 2 upvotes · similarity 0.49
- FindMySpot · ph · 2026-09-10 · 1 upvotes · similarity 0.48
- Spectivox · ph · 2026-11-08 · 1 upvotes · similarity 0.47
- Lock Me Out: Stop Screen Time · ph · 2026-10-07 · 1 upvotes · similarity 0.46
- Any Alarm - Send Alarms to Friends · ph · 2026-10-29 · 1 upvotes · similarity 0.46
- Near · ph · 2026-10-06 · 1 upvotes · similarity 0.46
- Time To Go · ph · 2026-09-22 · 1 upvotes · similarity 0.46
- Current Card · ph · 2026-09-08 · 1 upvotes · similarity 0.45
The niche, labels, vibe code rating and competitor comparison on this page are analysis by Nicheloom. If you use them, please credit nicheloom.com. How you may use our data.