# iBal Rotary vs Authenticator App ©

The clearest difference is review sentiment: iBal Rotary at 83% against Authenticator App ©'s 33%. iBal Rotary also leads on rating (4.5 vs 3.9) and in-app purchases (none vs 10). Authenticator App ©'s advantage is price (Free vs $17.99) and ratings volume (680 vs 25). On update cadence there is nothing between them.

Authenticator App © is free to download; iBal Rotary costs $17.99 up front. Authenticator App © sells 10 in-app purchases, starting at $5.99 per 7 days. iBal Rotary asks for nothing beyond the download.

iBal Rotary holds the better App Store score, 4.5 against 3.9. That said, the two scores are not equally well evidenced: Authenticator App © has 680 ratings behind it against 25, so its average is the more settled of the two. Written reviews point the same way: 83% of iBal Rotary's written reviews are positive against 33% of Authenticator App ©'s.

Both ship on a similar rhythm, roughly every 2 months. The most recent releases landed on November 10, 2026 and November 12, 2026 respectively.

## The numbers

| Metric | iBal Rotary | Authenticator App © |
| --- | --- | --- |
| Price | $17.99 | **Free** |
| Rating | **[4.5 (25 ratings)](https://appshunter.io/ios/app/ibal-rotary/id567642367/reviews)** | [3.9 (680 ratings)](https://appshunter.io/ios/app/authenticator-app/id1662071074/reviews) |
| Number of ratings | 25 | **680** |
| Positive reviews | **83.1% of reviews** | 32.6% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 2 months | Every 2 months |
| Monetization | Paid | **Free with in-app purchases** |
| Size | 29 MB | 53 MB |
| Requires iOS | 26.0 | **15** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod, Mac, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [AirSpayce](https://appshunter.io/developer/564666685) | [IntelliVision limited](https://appshunter.io/developer/1853739780) |

## 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


### Authenticator App ©

[App page](https://appshunter.io/ios/app/authenticator-app/id1662071074)

This app generates Time-based One-time Passwords (TOTP) for secure two-factor authentication (2FA) and multi-factor authentication (MFA). It simplifies logins by scanning QR codes and storing encrypted account data, offering backup and sync features.

**Highlights:** Generates Time-based One-time Passwords (TOTP), Supports Two-Factor Authentication (2FA), Supports Multi-Factor Authentication (MFA), QR code scanning for setup, Encrypted data storage, Secure backup and sync, Touch ID/Face ID authorization

**Features:** Apple Watch app, Vision Pro support

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Authenticator Weekly PRO | $5.99 | per 7 days |
| Authenticator Monthly PRO | $9.99 | per month |
| Authenticator Weekly Plan | $9.99 | per 7 days |
| Authenticator 6-Months PRO | $29.99 | per 6 months |
| Authenticator Yearly Plan - Offer | $29.99 | per year |
| Authenticator Yearly PRO | $39.99 | per year |
| Authenticator Yearly PRO | $39.99 | per year |
| Authenticator Yearly Plan | $49.99 | per year |
| Authenticator Yearly Plan | $49.99 | per year |
| Authenticator Lifetime PRO | $99.99 | one-time |

**What reviewers like**

- 👍 Well-made app
- 🔒 Secure authentication
- 🚀 Quick and efficient

**What reviewers complain about**

- 💰 Expensive subscription
- 🐛 Confusing setup process
- 🤔 Misleading pricing information

**Reported bugs**

- App crashes on launch
- Unable to add accounts
- Subscription issues

**Requested features**

- Free trial option
- Easier integration with other services
- More transparent pricing


## Frequently asked questions

### Is iBal Rotary free?

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

### Is Authenticator App © free?

Authenticator App © is free to download, with in-app purchases available.

### Which has better reviews, iBal Rotary or Authenticator App ©?

iBal Rotary is rated higher. iBal Rotary averages 4.5 out of 5 from 25 ratings, while Authenticator App © averages 3.9 from 680 ratings.

### Do iBal Rotary or Authenticator App © have ads?

Authenticator App © shows ads; iBal Rotary does not.

### Which is updated more often, iBal Rotary or Authenticator App ©?

iBal Rotary ships an update every 2 months, and Authenticator App © every 2 months. Most recently, iBal Rotary was updated on November 10, 2026 and Authenticator App © 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.*