# Check Plus App vs OptMsg

The clearest difference is in-app purchases: OptMsg at none against Check Plus App's 2. OptMsg also leads on ratings volume (5 vs 1). Check Plus App's advantage is iOS requirement (13.0 vs 15.0). On price, rating, update cadence and ads there is nothing between them.

Both are free to download. Check Plus App sells 2 in-app purchases, starting at $10.00 per month. OptMsg asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 5.0 for Check Plus App against 5.0 for OptMsg. That said, the two scores are not equally well evidenced: OptMsg has 5 ratings behind it against 1, so its average is the more settled of the two.

Check Plus App ships an update every 6 weeks, OptMsg monthly. The most recent releases landed on September 28, 2026 and October 4, 2026 respectively.

## The numbers

| Metric | Check Plus App | OptMsg |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/check-plus-app/id1641382405/reviews) | [5.0 (5 ratings)](https://appshunter.io/ios/app/optmsg/id6742815057/reviews) |
| Number of ratings | 1 | **5** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Monthly** |
| Monetization | Freemium | **Free** |
| Size | 33 MB | 61 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 12+ | 4+ |
| Developer | [Check PlusLLC](https://appshunter.io/developer/1641382407) | [OptMsg, LLC](https://appshunter.io/developer/1800141573) |

## What reviewers say

### Check Plus App

[App page](https://appshunter.io/ios/app/check-plus-app/id1641382405)

Streamline corporate decision-making with real-time submissions and approvals. This system creates automatic business records and customizable structures for accountability. Easily incorporate clients and vendors for confirmations and conduct board voting on corporate actions.

**Highlights:** Real-time decision submission and approval, Automatic business record creation, Customizable structure and accountability, Client and vendor network integration, Board voting for corporate actions, Push notifications for approvals

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $10.00 | per month |
| Annual | $100.00 | per year |


### OptMsg

[App page](https://appshunter.io/ios/app/optmsg/id6742815057)

This email app offers unparalleled privacy and security with 100% inbox control. Only approved senders can reach you, and all messages are fully encrypted. Enjoy a distraction-free, password-free experience with no ads or data tracking.

**Highlights:** 100% inbox control with approved senders, Password-free authentication via Passkeys, End-to-end encryption for secure messaging, No ads, no tracking, no data mining, Auto-delete trash after 30 days, Community recommendations for new senders

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Check Plus App free?

Check Plus App is free to download, with in-app purchases available.

### Is OptMsg free?

OptMsg is free to download, with no in-app purchases.

### Which has better reviews, Check Plus App or OptMsg?

Check Plus App and OptMsg are both rated 5.0 out of 5 on the App Store, from 1 and 5 ratings respectively.

### Do Check Plus App or OptMsg have ads?

Neither Check Plus App nor OptMsg shows ads.

### Which is updated more often, Check Plus App or OptMsg?

Check Plus App ships an update every 6 weeks, and OptMsg monthly. Most recently, Check Plus App was updated on September 28, 2026 and OptMsg on October 4, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*