# iBal Rotary vs Encrypted Email

The clearest difference is price: Encrypted Email at Free against iBal Rotary's $17.99. Encrypted Email also leads on update cadence (every 10 days vs every 2 months) and ratings volume (51K vs 25). iBal Rotary's advantage is review sentiment (83% vs 46%) and in-app purchases (none vs 4). On ads and device support there is nothing between them.

Encrypted Email is free to download; iBal Rotary costs $17.99 up front. Encrypted Email sells 4 in-app purchases, starting at $5.99 per month. iBal Rotary asks for nothing beyond the download.

Encrypted Email holds the better App Store score, 4.8 against 4.5. That said, the two scores are not equally well evidenced: Encrypted Email has 51K ratings behind it against 25, so its average is the more settled of the two. Written reviews complicate that: 83% of iBal Rotary's written reviews are positive against 46% of Encrypted Email's, so the app with the better star average is not the one people write more warmly about.

iBal Rotary ships an update every 2 months, Encrypted Email every 10 days. The most recent releases landed on November 10, 2026 and November 12, 2026 respectively.

## The numbers

| Metric | iBal Rotary | Encrypted Email |
| --- | --- | --- |
| Price | $17.99 | **Free** |
| Rating | [4.5 (25 ratings)](https://appshunter.io/ios/app/ibal-rotary/id567642367/reviews) | **[4.8 (51K ratings)](https://appshunter.io/ios/app/encrypted-email-proton-mail/id979659905/reviews)** |
| Number of ratings | 25 | **51K** |
| Positive reviews | **83.1% of reviews** | 46.3% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 10 days** |
| Monetization | Paid | **Freemium** |
| Best chart rank | — | **#71** |
| Size | 29 MB | 315 MB |
| Requires iOS | 26.0 | **17.2** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [AirSpayce](https://appshunter.io/developer/564666685) | [Proton AG](https://appshunter.io/developer/979659484) |

## What reviewers say

### iBal Rotary

[App page](https://appshunter.io/ios/app/ibal-rotary/id567642367)

This app helps helicopter pilots quickly calculate weight and balance for their aircraft. It supports numerous helicopter models and allows users to add custom aircraft configurations. The app provides graphical displays and can email mission manifests, aiding in compliance with aviation regulations.

**Highlights:** Supports numerous helicopter types, Add custom aircraft configurations, Graphical CG displays, Email mission manifests, Detects weight and CG problems, Predefined load lists

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

**In-app purchases:** none

**What reviewers like**

- 🚀 Fast and accurate calculations
- 👍 User-friendly and simple interface
- 🛠️ Excellent customer support
- ✅ Reliable and functional
- 💡 Versatile and complete

**What reviewers complain about**

- 💰 Repurchase required for new versions
- 🔊 Annoying sounds
- 👎 Poor user interface
- 📉 Outdated data
- 🤷‍♂️ Stations cannot be deleted

**Reported bugs**

- App crashes on iPhone 4 since latest update
- Choose photo function does not work on iPad Mini Retina
- Math is sometimes wrong
- Rounding of aircraft values is annoying

**Requested features**

- Add B3E aircraft
- Ability to modify aircraft data
- Add BK-117 D2/D3 (H145) to aircraft list
- Add Bell 505 to aircraft library
- Input fuel burn to calculate flight duration estimate


### Encrypted Email

[App page](https://appshunter.io/ios/app/encrypted-email-proton-mail/id979659905)

**Currently charting:** #71 Top Free · Productivity, #91 Top Grossing · Productivity (US App Store)

This secure email service offers end-to-end encryption and a private inbox, free from ads and AI training. Protect your communications with robust spam filters and organize your messages with folders and labels. It's a trusted, privacy-focused alternative for managing your email.

**Highlights:** End-to-end encryption, No ads or inbox scanning, Password-protected emails, Spam, phishing, and tracker protection, Offline mode, Multiple account support, Hide-my-email aliases

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Mail Plus 1 month | $5.99 | per month |
| Unlimited 1 month | $14.99 | per month |
| Mail Plus 12 months | $47.90 | per year |
| Unlimited 1 year | $119.00 | per year |

**What reviewers like**

- 🚀 Smooth performance
- 🔒 Excellent security and privacy
- 👍 Clean and intuitive interface
- 💡 Expanding ecosystem of Proton services

**What reviewers complain about**

- 🐛 Occasional crashes and bugs
- ⏱️ Slow email loading times
- 📝 Lacking advanced email management features
- 💰 Expensive paid plans

**Reported bugs**

- Login issues and lost email data
- Unreliable push notifications
- Inconsistent user experience between app and web

**Requested features**

- Conversation threading and email previews
- Customizable notification sounds
- Offline email access
- Improved syncing across devices


## Frequently asked questions

### Is iBal Rotary free?

iBal Rotary costs $17.99, with no in-app purchases.

### Is Encrypted Email free?

Encrypted Email is free to download, with in-app purchases available.

### Which has better reviews, iBal Rotary or Encrypted Email?

Encrypted Email is rated higher. iBal Rotary averages 4.5 out of 5 from 25 ratings, while Encrypted Email averages 4.8 from 51K ratings.

### Do iBal Rotary or Encrypted Email have ads?

Neither iBal Rotary nor Encrypted Email shows ads.

### Which is updated more often, iBal Rotary or Encrypted Email?

iBal Rotary ships an update every 2 months, and Encrypted Email every 10 days. Most recently, iBal Rotary was updated on November 10, 2026 and Encrypted Email on November 12, 2026.

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