# Swift Island vs Lost Calc

The clearest difference is update cadence: Swift Island at every 3 days against Lost Calc's every 11 days. Lost Calc's advantage is device support (3 vs 1) and iOS requirement (15.0 vs 17.0). On price, rating, ratings volume and ads there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

On the App Store both sit at effectively the same score — 5.0 for Swift Island against 5.0 for Lost Calc. Both are backed by a comparable volume of ratings — 1 and 1 respectively.

Swift Island ships an update every 3 days, Lost Calc every 11 days. Both last shipped on November 3, 2026.

## The numbers

| Metric | Swift Island | Lost Calc |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/swift-island/id1468876096/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/lost-calc/id1514949517/reviews) |
| Number of ratings | 1 | 1 |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 days** | Every 11 days |
| Monetization | Free | Free |
| Size | 92 MB | 1 MB |
| Requires iOS | 17.0 | **15.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Swift Island](https://appshunter.io/developer/1702481454) | [William Lewis](https://appshunter.io/developer/1514949516) |

## What reviewers say

### Swift Island

[App page](https://appshunter.io/ios/app/swift-island/id1468876096)

This app serves as an official companion for an experimental conference focused on new technologies and frameworks. It helps users stay updated and experiment with the latest developments, especially after major tech events.

**Highlights:** Official conference companion, Stay updated on new technologies, Experiment with new frameworks, Post-event catch-up tool

**Features:** macOS Compatibility

**In-app purchases:** none


### Lost Calc

[App page](https://appshunter.io/ios/app/lost-calc/id1514949517)

This utility helps players keep track of scores during a game of Lost Cities. It is a dedicated tool for scoring, not a game itself. The app is free to use and designed for iOS devices.

**Highlights:** Score tracking for Lost Cities, Dedicated game scoring utility, Free to use, iOS compatible

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

**In-app purchases:** none


## Frequently asked questions

### Is Swift Island free?

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

### Is Lost Calc free?

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

### Which has better reviews, Swift Island or Lost Calc?

Swift Island and Lost Calc are both rated 5.0 out of 5 on the App Store, from 1 and 1 ratings respectively.

### Do Swift Island or Lost Calc have ads?

Neither Swift Island nor Lost Calc shows ads.

### Which is updated more often, Swift Island or Lost Calc?

Swift Island ships an update every 3 days, and Lost Calc every 11 days. Most recently, Swift Island was updated on November 3, 2026 and Lost Calc on November 3, 2026.

---

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