Comparison

Union Protocol vs Proof

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

Head to head
About

Union Protocol

Enhance your relationship with shared routines, tasks, and rewards. This app fosters connection and playfulness through daily check-ins, goal setting, and private notes, creating a more intentional rhythm for couples.

Highlights
  • Create shared routines and assign tasks
  • Track progress and collect points
  • Unlock custom rewards together
  • Daily check-ins and partner updates
  • Private notes and mood tracking
  • Shared goals and reminders
Read full description

UNION is a private app for couples who want to bring more structure, connection, and playfulness into their shared everyday life. Create routines, assign tasks, track progress, collect points, and unlock custom rewards together. UNION helps couples stay connected through daily check-ins, shared goals, reminders, and meaningful little rituals that make the relationship feel more present. With features like shared tracking, partner updates, private notes, mood check-ins, rewards, and progress insights, UNION turns ordinary routines into a more engaging couple experience. Designed with privacy and discretion in mind, UNION gives couples a dedicated space for their personal connection. Your moments, messages, and shared progress stay between you and your partner. UNION makes it easy to build habits, celebrate small wins, stay emotionally aligned, and create a more intentional rhythm together. Union can be explored for free, with Tasks, Rituals, and Punishments available without a Premium subscription. Access to additional features requires Union Elite. Elite is available as a weekly, a monthly, or a yearly subscription. The yearly subscription includes a 2-week free trial, allowing users to explore the Premium features before being charged. Subscriptions will automatically renew unless cancelled within 24-hours before the end of the current period. You can cancel anytime with your iTunes account settings. Any unused portion of a free trial will be forfeited if you purchase a subscription. - Terms Of Use (EULA):https://www.union-relationship.app/terms - Privacy Policy: https://www.union-relationship.app/privacy - Support: https://www.union-relationship.app/contact

About

Proof

This app helps you build discipline by requiring photographic proof of habit completion. It prevents you from falsely marking habits as done, fostering genuine consistency. Earn rewards and share progress with friends.

Highlights
  • Requires photo proof for habit completion
  • Builds real, verifiable streaks
  • Share progress with friends
  • Earn XP and badges
  • Unlimited custom habits with Pro
Features
Read full description

Don't track your habits. Prove them. Proof is the accountability app for people who are tired of lying to themselves. No more checking off habits you didn't actually do — Proof verifies you completed them with a real photo, on the spot. Terms of Use (EULA): https://app.notion.com/p/Terms-Of-Service-3de03daba5bb80fcb45ad36286ee2268?source=copy_link - Snap proof of your workout, meal, reading, walk, or made bed verified instantly, free - Build real streaks you can't fake - Share your wins with friends and see theirs in your feed - Earn XP and badges as you build consistency - Free plan includes 1 habit — upgrade to Proof Pro for unlimited custom habits and photo verification on every one If you're serious about discipline — gym, reading, healthy eating, whatever you're building — Proof keeps you honest when willpower alone doesn't.

Screenshots

Union Protocol4 screens
Proof4 screens

Verdict

The call

The clearest difference is in-app purchases: Union Protocol at none against Proof's 2. Union Protocol also leads on ratings volume (6 vs 1). Proof's advantage is update cadence (weekly vs every 6 weeks). On price, rating, ads and monetization model 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. Proof sells 2 in-app purchases, starting at $9.99 per month. Union Protocol asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Proof holds the better App Store score, 5.0 against 4.8. That said, the two scores are not equally well evidenced: Union Protocol has 6 ratings behind it against 1, so its average is the more settled of the two.

UpkeepUpdate frequency

Union Protocol ships an update every 6 weeks, Proof weekly. The most recent releases landed on October 24, 2026 and October 29, 2026 respectively.

Scorecard3 real differences · 7 level
Union Protocol versus Proof: the parameters behind the verdict, then further details
ParameterUnion ProtocolProof
PriceFreeFree
Rating4.8 (6 ratings)5.0 (1 ratings) — better
Positive reviews—100.0% of reviews
Number of ratings6 — better1
Update frequencyEvery 6 weeksWeekly — better
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFreemiumFreemium
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.115.1
Further details — not scored
Size121 MB43 MB
Age rating17+4+
DeveloperAccord Studios Ltd.Floyd Hodges

Customer experience

Union Protocol

All ratings6 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

Proof

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

Union Protocol

No in-app purchases

2 purchases

Proof

Subscriptions2
  • Proof Pro Monthly3 Days trial$9.991 Month
  • Proof Annual7 Days trial$69.991 Year

Questions

Is Union Protocol free?
Union Protocol is free to download, with no in-app purchases.
Is Proof free?
Proof is free to download, with in-app purchases available.
Which has better reviews, Union Protocol or Proof?
Proof is rated higher. Union Protocol averages 4.8 out of 5 from 6 ratings, while Proof averages 5.0 from 1 ratings.
Do Union Protocol or Proof have ads?
Neither Union Protocol nor Proof shows ads.
Which is updated more often, Union Protocol or Proof?
Union Protocol ships an update every 6 weeks, and Proof weekly. Most recently, Union Protocol was updated on October 24, 2026 and Proof on October 29, 2026.

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