Comparison

Charlie vs Opon

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

Head to head
About

Charlie

Enhance security and manage access with this app, which works alongside a companion application to streamline visitor check-ins. It allows for proactive notifications, visitor details, and the ability to accept or reject entries, improving security for homes and workplaces.

Highlights
  • Visitor notifications
  • View visitor details
  • Accept or reject visitors
  • Pre-approvals
  • Camera and IoT integration
  • Visitor book replacement
  • Occurrence book for guarded sites
Features
Read full description

Charlie is an app that works in conjunction with the Charlie Checkpoint app to create an informed and proactive security process. Charlie aims to improve security and controlled access in a social and friendly manner. A companion to visitors and stern deterrent to intruders. Charlie enhances the visitor check-in process and enables proactive security at home or work. Charlie not only replaces the visitor book but ensures that those being visited are proactively informed avoiding unwanted or surprise visits. Charlie features include: • Visitor notifications • View details of visitor • Accept or Reject visitor • Pre-approvals • Camera and IOT integration The benefits of Charlie are: • Seamless integration between checkpoint and destination. • Detailed reporting and business intelligence. • Custom configuration of checkpoint and destinations. • Improved processes and security. • Real time updates and communication including pro-active alerts. • Enhanced audit trail. Charlie can be used as a: • Simple visitor book replacement for either or both pedestrians and vehicles. • Visitor management system enabling approval or rejection of visitors. • An Occurrence Book for guarded sites. • A tool for logging foot patrols pass certain checkpoints. • Guard “awake and alert” monitoring tool.

About

Opon

Features
Read full description

Every link has a backstory. Opon is the social town square for the web, where you can share URLs, leave voice comments, and discover the real story under the link. The internet is full of static articles, videos, and news, but the best conversations usually happen somewhere else. Opon bridges that gap. By letting you attach your thoughts directly to shared links, we empower you to own your opinion everywhere and truly unsilence the web. Whether it is breaking news, a trending video, or a niche blog post, Opon brings the conversation to the content. KEY FEATURES: • SHARE THE WEB: Drop any URL into the feed, and Opon automatically generates a clean, rich visual preview for the community. • DROP VOICE NOTES: Don't just type—speak your mind. Record voice comments to add tone, nuance, and personality to the discussion. • FIND THE REAL STORY: Look past the headline. Dive into threaded discussions to see what the global community really thinks about the links being shared. • A SAFE TOWN SQUARE: Enjoy a secure, community-driven feed. Opon features strict anti-malware link filtering, easy tools to block abusive users, and robust reporting systems to keep the conversation clean and constructive. Join the global conversation. Download Opon today and unsilence the web.

Screenshots

Charlie4 screens
Opon4 screens

Verdict

The call

Charlie and Opon are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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.

UpkeepUpdate frequency

Charlie ships an update every 2 months, Opon every 6 weeks. The most recent releases landed on November 2, 2026 and October 31, 2026 respectively.

ScorecardNo meaningful differences
Charlie versus Opon: the parameters behind the verdict, then further details
ParameterCharlieOpon
PriceFreeFree
Rating2.5 (2 ratings) — better—
Positive reviews50.0% of reviews—
Number of ratings2 — better—
Update frequencyEvery 2 monthsEvery 6 weeks — better
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPadiPhone, iPad, iPod — better
Requires iOS16.615.0 — better
Further details — not scored
Size56 MB29 MB
Age rating4+17+
DeveloperAppCapital Pty LtdSifiso Shabagu

In-app purchases

None

Charlie

No in-app purchases

None

Opon

No in-app purchases

Questions

Is Charlie free?
Charlie is free to download, with no in-app purchases.
Is Opon free?
Opon is free to download, with no in-app purchases.
Do Charlie or Opon have ads?
Neither Charlie nor Opon shows ads.
Which is updated more often, Charlie or Opon?
Charlie ships an update every 2 months, and Opon every 6 weeks. Most recently, Charlie was updated on November 2, 2026 and Opon on October 31, 2026.

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