All sprints
CompleteOfficial Sprint
SPRINT
#045
Single-Use Software
An app meant to be used once and then deleted. No accounts, no signup.
Date
Apr 27, 2026
Duration
2 hours
Submissions
12
Top score
92
Winners
01GOLD
MV
Marisol Vega
@marisol
Forgot.app
Texts you back what you said you'd remember
SCORE92
02SILVER
KW
Kenji Watanabe
@kenji
Crumb
A breadcrumb trail for tabs you closed by accident
SCORE88
03BRONZE
AO
Amara Okafor
@amara
What Was I Doing
Tracks context-switches and reminds you
SCORE84
Standout moment
“The SMS round-trip works. Real Twilio integration, not mocked. Verified by typing a number and getting a text back during demo.”
#
Builder & Project
Tech
Breakdown
Score
01
MV
Forgot.app
Marisol Vega · @marisol
Next.jsTwilio
33/23/18/18
92
02
KW
Crumb
Kenji Watanabe · @kenji
Chrome ExtensionReact
32/22/17/17
88
03
AO
What Was I Doing
Amara Okafor · @amara
TauriRust
30/22/18/14
84
04
RK
Ledger Note
Ravi Krishnan · @ravi
PlaidNext.js
29/20/16/14
79
05
SH
Recall
Soraya Hadid · @soraya
OCRReact Native
27/19/17/13
76
06
DR
Drift
Diego Ramírez · @diego
Next.jsTailwind
26/19/15/13
73
07
CB
Receipt Roll
Chiara Bellini · @chiara
React NativeAI
25/18/16/12
71
08
TN
Inbox Zero, Visually
Tomasz Nowak · @tomasz
Gmail API
24/18/14/12
68
09
NP
QuickShare
Neha Patel · @neha
Next.jsR2
23/17/13/12
65
10
JB
Voicebox
Jules Beaumont · @jules
WhisperClaude
22/16/13/11
62
11
EA
Knot
Emeka Adeyemi · @emeka
Vue
20/15/12/11
58
12
YT
PostIt 3D
Yuki Tanaka · @yuki
Three.js
19/14/12/9
54