# Calcbot 2 vs Boatlink

The clearest difference is review sentiment: Boatlink at 100% against Calcbot 2's 60%. Boatlink also leads on in-app purchases (none vs 1) and rating (5.0 vs 4.7). Calcbot 2's advantage is ratings volume (11K vs 1). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Calcbot 2 sells 1 one-off in-app purchase. Boatlink asks for nothing beyond the download.

Boatlink holds the better App Store score, 5.0 against 4.7. That said, the two scores are not equally well evidenced: Calcbot 2 has 11K ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 60% of Calcbot 2's written reviews are positive against 100% of Boatlink's.

Calcbot 2 ships an update every 2 months, Boatlink fortnightly. The most recent releases landed on November 4, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Calcbot 2 | Boatlink |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.7 (11K ratings)](https://appshunter.io/ios/app/calcbot-2/id376694347/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/boatlink/id6804300570/reviews)** |
| Number of ratings | **11K** | 1 |
| Positive reviews | 60.1% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 2 months | **Fortnightly** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 16 MB | 42 MB |
| Requires iOS | **15.0** | 15.5 |
| Devices | **iPhone, iPad, iPod, Apple Watch** | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Tapbots](https://appshunter.io/developer/293642940) | [Robert wood](https://appshunter.io/developer/6790981775) |

## What reviewers say

### Calcbot 2

[App page](https://appshunter.io/ios/app/calcbot-2/id376694347)

This app offers a smart calculator with a history tape and expression view to track your calculations. It includes over 500 unit conversions and scientific functions, with an Apple Watch extension for on-the-go use.

**Highlights:** History tape for saved calculations, Expression view for typed input, Over 500 unit conversions, Apple Watch extension, Scientific functions in landscape, Favorites for instant access

**Features:** Apple Watch app

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Calcbot Pro | $1.99 | one-time |

**What reviewers like**

- 💻 Flexible calculator & conversions
- 📝 Comprehensive history tape
- 🎨 Customizable themes and icons
- ⌚️ Apple Watch app
- 🔢 Supports advanced calculations

**What reviewers complain about**

- ⚠️ Lack of updates and support
- 🚫 Removing free features behind paywall
- 🐞 Bugs and glitches (history tape issues, crashing)
- 🕰️ Slow loading times
- 🤔 Unintuitive interface for conversions

**Reported bugs**

- History tape not recording all calculations
- Conversion settings not syncing to Apple Watch
- App crashing on launch for some users
- Blank app icons after iOS updates

**Requested features**

- Dark mode option
- Widgets for quick access
- More currency and unit conversions
- Improved Apple Watch integration
- Ability to edit calculations in history tape


### Boatlink

[App page](https://appshunter.io/ios/app/boatlink/id6804300570)

Facilitates hands-free communication among crew members on a boat, even in noisy environments. It creates a private, local network that requires no internet or phone signal, ensuring secure and reliable communication.

**Highlights:** Hands-free crew communication, No internet or phone signal required, Local network creation, Encrypted communication, Individual volume control, Direct ringing feature

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

**In-app purchases:** none


## Frequently asked questions

### Is Calcbot 2 free?

Calcbot 2 is free to download, with in-app purchases available.

### Is Boatlink free?

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

### Which has better reviews, Calcbot 2 or Boatlink?

Boatlink is rated higher. Calcbot 2 averages 4.7 out of 5 from 11K ratings, while Boatlink averages 5.0 from 1 ratings.

### Do Calcbot 2 or Boatlink have ads?

Neither Calcbot 2 nor Boatlink shows ads.

### Which is updated more often, Calcbot 2 or Boatlink?

Calcbot 2 ships an update every 2 months, and Boatlink fortnightly. Most recently, Calcbot 2 was updated on November 4, 2026 and Boatlink on October 31, 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.*