Comparison

LockProof vs SendProof

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

LockProof

This app uses photo proof to track your daily habits and build streaks. It features AI verification to ensure authenticity and allows for easy sharing of your progress.

Highlights
  • Photo proof for habit completion
  • AI-verified evidence
  • Streak tracking with shields
  • TikTok export
  • Home and lock screen widgets
  • Custom routine blocks
Features
Read full description

Stop checking boxes. Start proving it. LockProof is the only habit tracker that requires real photo proof — no filters, no camera roll, no faking it. Snap a photo, get the LOCKED stamp, and build streaks backed by real evidence. Built for the #lockedin generation. Export your proof to TikTok in one tap. WHY LOCKPROOF IS DIFFERENT PHOTO PROOF, NOT CHECKBOXES Take a real photo to complete each task. Your camera is your accountability partner. No filters. No excuses. AI-VERIFIED EVIDENCE Our on-device AI checks that your proof actually matches your task. You can't fake a gym photo with a selfie. STREAKS THAT DON'T LIE Build a GitHub-style streak grid powered by real evidence. Every green square represents a photo you actually took. STREAK SHIELDS Life happens. Earn shields by staying consistent and use them to protect your streak when you miss a day. BUILT FOR TIKTOK Export stunning 9:16 proof carousels with your streak grid. Share your lock-in journey. Inspire others. Go viral. WIDGETS Put your streak on your home screen and lock screen. A constant reminder to show up. YOUR DAILY ROUTINE, PROVEN Create custom routine blocks (hygiene, workout, study, side hustle) Set target times for each block Open the in-app camera and snap your proof Get the satisfying LOCKED stamp with haptics Watch your streak grow day by day Export and share your journey LOCKPROOF PRO (SUBSCRIPTION REQUIRED) To provide an ad-free, uncompromising accountability system, LockProof requires an active subscription to access its features. Unlimited routine blocks Photo proof capture with LOCKED stamp Streak tracking & recovery shields TikTok-ready exports Home screen & lock screen widgets AI photo verification 92% of people abandon their goals by February. Not because they're lazy — because they have zero proof they showed up. LockProof. Your routine. Your proof. No excuses. Terms of Service: https://lockproofapp.com/terms

About

SendProof

This app provides real accountability for habit tracking by requiring users to submit photo proof of their completed habits to a friend. It ensures that streaks are earned through actual evidence, not just self-reporting, fostering genuine progress.

Highlights
  • Photo proof for habits
  • Accountability partner review
  • Build honest streaks
  • Two-way coaching
  • Fast habit tracking
  • Goal and habit building
Features
Read full description

Follow through on your habits with a friend who keeps you accountable. SendProof combines habit tracking with photo proof: you do the work, send a photo, and your accountability partner reviews it. Whether you're getting to the gym, studying consistently, or making time to read, give your goal a deadline and someone to show up for. HOW IT WORKS 1. Choose a habit and set a deadline. 2. Invite a friend to be your accountability partner. 3. Complete your habit and send photo proof. 4. Your friend reviews and approves or rejects your check-in. 5. Keep showing up and build your streak. A FRIEND IN YOUR CORNER Your accountability partner can be someone you already know. In SendProof, they're your coach: the person who reviews your proof and helps you stay on track. You can coach them, too. MAKE PROGRESS YOU CAN SEE • Photo check-ins that show the work you've done • Deadlines and reminders for your habits • Streaks to track your consistency • Accountability that goes both ways FOR THE GOALS YOU KEEP PUTTING OFF Workouts. Study sessions. Reading. Meal prep. Creative practice. Pick something that matters to you and start showing up for it. Pick one habit. Invite a friend. Send your first proof. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://sendproof.app/legal/privacy

Screenshots

LockProof4 screens
SendProof4 screens

Verdict

The call

The clearest difference is monetization model: SendProof at freemium against LockProof's subscription. SendProof also leads on iOS requirement (16.6 vs 26.2). LockProof's advantage is update cadence (every 3 weeks vs every 5 months). On price, rating, ratings volume and ads 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. LockProof sells 3 in-app purchases, starting at $6.99 per 7 days and SendProof sells 3 in-app purchases, starting at $2.99 per month. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 5.0 for LockProof against 5.0 for SendProof. Both are backed by a comparable volume of ratings — 4 and 3 respectively.

UpkeepUpdate frequency

LockProof ships an update every 3 weeks, SendProof every 5 months. The most recent releases landed on October 7, 2026 and October 1, 2026 respectively.

Scorecard3 real differences · 6 level
LockProof versus SendProof: the parameters behind the verdict, then further details
ParameterLockProofSendProof
PriceFreeFree
Rating5.0 (4 ratings)5.0 (3 ratings)
Number of ratings4 — better3
Update frequencyEvery 3 weeks — betterEvery 5 months
AdsNoNo
In-app purchasesYesYes
MonetizationSubscriptionFreemium — better
DevicesiPhone, iPad — betteriPhone
Requires iOS26.216.6 — better
Further details — not scored
Size333 MB33 MB
Age rating4+12+
DeveloperLSA LTDIdanite LLC

Customer experience

LockProof

All ratings4 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

SendProof

All ratings3 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

3 purchases

LockProof

Subscriptions3
  • Weekly3 Days trial$6.997 Days
  • Annual discount$29.991 Year
  • Annual3 Days trial$39.991 Year
3 purchases

SendProof

Subscriptions2
  • SendProof Plus Monthly$2.991 Month
  • SendProof Plus Yearly$24.991 Year
One-time1
  • Freeze Pack$0.99

Questions

Is LockProof free?
LockProof is free to download, with in-app purchases available.
Is SendProof free?
SendProof is free to download, with in-app purchases available.
Which has better reviews, LockProof or SendProof?
LockProof and SendProof are both rated 5.0 out of 5 on the App Store, from 4 and 3 ratings respectively.
Do LockProof or SendProof have ads?
Neither LockProof nor SendProof shows ads.
Which is updated more often, LockProof or SendProof?
LockProof ships an update every 3 weeks, and SendProof every 5 months. Most recently, LockProof was updated on October 7, 2026 and SendProof on October 1, 2026.

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