Comparison

Zero Bond vs CONTRA

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

Head to head
About

Zero Bond

This private mobile application allows members to access exclusive club information, make reservations, and manage their membership. Explore club details and book member programming with ease.

Highlights
  • Explore club details
  • Secure reservations
  • Book member programming
  • Manage membership
Features
Read full description

A private mobile app for Zero Bond members to explore club details, secure reservations, book member programming and manage their membership.

About

CONTRA

Discover and book exclusive events in major cities or host your own. This platform connects people through real-world experiences, leveraging technology for meaningful connections beyond social media.

Highlights
  • Curated event calendar
  • Host events with PR capabilities
  • Real-world connections
  • Event marketing tools
  • Exclusive access to top events
Features
Read full description

We offer world-class access to top events in major cities, while providing a platform for exceptional hosts to host events and market those events to dynamic communities. We utilize technology to create real-world connections that social media was never designed to deliver. For Members: A curated calendar of events worth going to. For Hosts: Fully host an event on tech with PR capabilities & power.

Screenshots

Zero Bond4 screens
CONTRA4 screens

Verdict

The call

The clearest difference is rating: CONTRA at 5.0 against Zero Bond's 4.3. CONTRA also leads on ads (none vs shown) and update cadence (every 4 days vs every 2 months). Zero Bond's advantage is iOS requirement (15.1 vs 26.0). On price, ratings volume, in-app purchases and device support 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. Neither carries in-app purchases, so what you see is what you pay.

ReceptionRating · Positive reviews · Number of ratings

CONTRA holds the better App Store score, 5.0 against 4.3. Both are backed by a comparable volume of ratings — 8 and 11 respectively.

UpkeepUpdate frequency

Zero Bond ships an update every 2 months, CONTRA every 4 days. The most recent releases landed on October 26, 2026 and October 28, 2026 respectively.

Scorecard5 real differences · 5 level
Zero Bond versus CONTRA: the parameters behind the verdict, then further details
ParameterZero BondCONTRA
PriceFreeFree
Rating4.3 (8 ratings)5.0 (11 ratings) — better
Positive reviews—100.0% of reviews
Number of ratings811 — better
Update frequencyEvery 2 monthsEvery 4 days — better
AdsYesNo — better
In-app purchasesNoNo
MonetizationAd-supportedFree — better
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS15.1 — better26.0
Further details — not scored
Size26 MB40 MB
Age rating4+17+
DeveloperPeopleVineHouse of Contra

Customer experience

Zero Bond

All ratings7 ratings
Positive85.7%
Neutral0.0%
Negative14.3%

CONTRA

All ratings11 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews6 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

Zero Bond

No in-app purchases

None

CONTRA

No in-app purchases

Questions

Is Zero Bond free?
Zero Bond is free to download, with no in-app purchases.
Is CONTRA free?
CONTRA is free to download, with no in-app purchases.
Which has better reviews, Zero Bond or CONTRA?
CONTRA is rated higher. Zero Bond averages 4.3 out of 5 from 8 ratings, while CONTRA averages 5.0 from 11 ratings.
Do Zero Bond or CONTRA have ads?
Zero Bond shows ads; CONTRA does not.
Which is updated more often, Zero Bond or CONTRA?
Zero Bond ships an update every 2 months, and CONTRA every 4 days. Most recently, Zero Bond was updated on October 26, 2026 and CONTRA on October 28, 2026.

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