# Limestone vs StoneCircle

The clearest difference is update cadence: StoneCircle at fortnightly against Limestone's every 2 months. Limestone's advantage is iOS requirement (12.1 vs 16.0). On price, ads, in-app purchases and device support there is nothing between them.

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

Limestone ships an update every 2 months, StoneCircle fortnightly. The most recent releases landed on October 10, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | Limestone | StoneCircle |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[3.0 (1 ratings)](https://appshunter.io/ios/app/stonecircle/id6742403322/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Fortnightly** |
| Monetization | — | Free |
| Size | 140 MB | 34 MB |
| Requires iOS | **12.1** | 16.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 17+ |
| Developer | [ONR Applications LLC](https://appshunter.io/developer/1482224376) | [Limestone Technology Service](https://appshunter.io/developer/1690874964) |

## What reviewers say

### Limestone

[App page](https://appshunter.io/ios/app/limestone/id6448576387)

**Features:** Apple Wallet, Vision Pro support

**In-app purchases:** none


### StoneCircle

[App page](https://appshunter.io/ios/app/stonecircle/id6742403322)

This app provides peace of mind by offering tools for safety, community awareness, and emergency response. It empowers users to stay connected and in control of their personal security.

**Highlights:** Personal safety features, Community information, Emergency response tools, User control, Peace of mind

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

**In-app purchases:** none


## Frequently asked questions

### Is Limestone free?

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

### Is StoneCircle free?

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

### Do Limestone or StoneCircle have ads?

Neither Limestone nor StoneCircle shows ads.

### Which is updated more often, Limestone or StoneCircle?

Limestone ships an update every 2 months, and StoneCircle fortnightly. Most recently, Limestone was updated on October 10, 2026 and StoneCircle on October 7, 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.*