# OneSquare2 — A fast Foursqare check-in app

> Fast Foursquare check-in app with venue search and calendar logging. (iPhone/iPad app by Yin Tan.)

- Source: https://appshunter.io/ios/app/onesquare2/id6448364585 (this page in markdown: same URL + `.md`)
- Developer: [Yin Tan](https://appshunter.io/developer/1048899574)
- Category: Social Networking, Utilities
- Price: Free
- Rating: 5.00/5 from 1 App Store ratings · 1 written reviews indexed
- Age rating: 4+
- Requires: iOS 17.0 · 3 MB
- Languages: English, Japanese, Chinese
- Released: 2023-04-28
- Data updated: 2026-06-10
- Monetization: free
- User reviews in markdown: https://appshunter.io/ios/app/onesquare2/id6448364585/reviews.md

## What is OneSquare2?

An efficient check-in tool for Foursquare.
No Ad, No In-App purchase.

This app focuses only one function: check-in.
If you require a full functional Foursquare tool, you may refer to the official app.
This app is the major update of my previous app and is totally rewritten in SwiftUI framework. The UI design is also reworked to make it more efficient and easier to use.

About the privacy: NO SINGLE BYTE OF YOUR DATA IS USED OUTSIDE THIS APPLICATION.
- Require Location permission to fetch nearby venues from Foursquare. Please refer to Foursquare's privacy policy for their data usage.
- Require Calendar permission to record your check-in to your default calendar, no calendar data reading and no data uploading. This feature is disabled by default.

Features
- Search nearby places.
- Sort the nearby places by distance.
- Quick preview the target place with map.
- Check-in by context menu.
- Save your check-in to your Default Calendar

## Key features

- Efficient check-in functionality
- Search nearby Foursquare venues
- Sort venues by distance
- Quick map preview of locations
- Optional calendar integration for check-ins
- Privacy-focused data handling

## Recent user reviews (1 of 1)

All indexed reviews: https://appshunter.io/ios/app/onesquare2/id6448364585/reviews.md

### 5/5 — Clean, simple functionality

*2025-06-08*

Great app! Could this work with approximate location or no location services (manual search)?

## Frequently asked questions about OneSquare2

### Does OneSquare2 have ads?

No, OneSquare2 is completely ad-free. The app explicitly states 'No Ad' and focuses on providing a clean user experience without advertisements.

### What is the rating for OneSquare2?

OneSquare2 has a perfect rating of 5.0 stars based on 1 review. This indicates a highly positive initial reception from its users.

### How often is OneSquare2 updated?

The app was last updated on October 23, 2023, with version 1.4.2. This suggests a relatively active development cycle, with updates occurring approximately every few months.

### What devices support OneSquare2?

OneSquare2 is available for both iPhone and iPad devices. It is designed to function across Apple's mobile and tablet platforms.

### Is OneSquare2 free to use?

Yes, OneSquare2 is completely free to download and use. The app also states 'No In-App purchase,' meaning there are no hidden costs or premium features to unlock.

### What is the age rating for OneSquare2?

OneSquare2 has an age rating of 4+. This means it is suitable for users of all ages, with no content restrictions.

### How does OneSquare2 handle user privacy?

OneSquare2 emphasizes strong privacy controls, stating that no user data is used outside the application. It requires location permission for venue fetching and optional calendar permission for check-in logging, with no data uploading.

### What are the main differences between OneSquare2 and the official Foursquare app?

OneSquare2 is designed solely for efficient check-ins and venue discovery, whereas the official Foursquare app offers a broader range of functionalities. If you need a full-featured Foursquare experience, the official app is recommended.

## Version history (last 5 releases)

### 1.4.2 — 2023-10-23

Fixed an issue that the refreshing is not working properly.

### 1.4.1 — 2023-10-19

Fixed an issue that the calendar selecting view can not be showed when it's the first time the permission is granted.

### 1.4.0 — 2023-10-19

* Improved haptics feedback feeling.
* Fixed a regression issue that the note was not post to the check-in.

### 1.3.0 — 2023-10-12

* Improved the calendar selection sheet.
* Fixed calendar permission requesting process issue.

### 1.2.0 — 2023-09-18

* Improved map transitioning animation. Now everything is smoother.
* Improved list item visibility.
* Improved marker of detail view.
* Fixed duplicated data loading issue.

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## More apps by Yin Tan

- [OneSquare for Foursquare](https://appshunter.io/ios/app/onesquare-for-foursquare/id1048899785)
- [Depth for Twitter](https://appshunter.io/ios/app/depth-for-twitter/id1143773328)
- [FuelCal](https://appshunter.io/ios/app/fuelcal/id6449151255)
- [HereM](https://appshunter.io/ios/app/herem/id6754586372)

All apps by Yin Tan: https://appshunter.io/developer/1048899574

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-06-10.*