# FastCheckin vs PostRing

The clearest difference is price: PostRing at Free against FastCheckin's $0.99. PostRing also leads on update cadence (every 9 days vs every 4 months) and iOS requirement (15.6 vs 18.6). FastCheckin's advantage is in-app purchases (none vs 1) and chart position (#154 vs unranked). On ads and device support there is nothing between them.

PostRing is free to download; FastCheckin costs $0.99 up front. PostRing sells 1 in-app purchase, starting at $3.49 per month. FastCheckin asks for nothing beyond the download.

FastCheckin ships an update every 4 months, PostRing every 9 days. The most recent releases landed on October 2, 2026 and October 4, 2026 respectively.

## The numbers

| Metric | FastCheckin | PostRing |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Rating | **[4.5 (2 ratings)](https://appshunter.io/ios/app/fastcheckin/id493265157/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 56.5% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 9 days** |
| Monetization | Paid | — |
| Best chart rank | **#154** | — |
| Size | 5 MB | 69 MB |
| Requires iOS | 18.6 | **15.6** |
| Devices | iPhone, Apple Watch | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Kosuke Ogawa](https://appshunter.io/developer/379825481) | [TAKESHI SUZUKI](https://appshunter.io/developer/1783047819) |

## What reviewers say

### FastCheckin

[App page](https://appshunter.io/ios/app/fastcheckin/id493265157)

**Currently charting:** #154 Top Paid · Social Networking (US App Store)

Easily check into Foursquare (Swarm) venues with quick access to favorites, history, and mayorships. Offers map check-ins, venue search, and customizable check-in options.

**Highlights:** Check in from favorites, Check in from history, Check in from mayorships, Check in on map, Quick venue search, Public/private checkin, Customize check-in dialog

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

**In-app purchases:** none


### PostRing

[App page](https://appshunter.io/ios/app/postring/id6738940991)

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| PoStRing PREMIUM | $3.49 | per month |


## Frequently asked questions

### Is FastCheckin free?

FastCheckin costs $0.99, with no in-app purchases.

### Is PostRing free?

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

### Do FastCheckin or PostRing have ads?

Neither FastCheckin nor PostRing shows ads.

### Which is updated more often, FastCheckin or PostRing?

FastCheckin ships an update every 4 months, and PostRing every 9 days. Most recently, FastCheckin was updated on October 2, 2026 and PostRing on October 4, 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.*