# Little Green Button vs InterVoIP

The clearest difference is in-app purchases: InterVoIP at none against Little Green Button's 1. Little Green Button's advantage is device support (3 vs 1). On price, update cadence, ads and iOS requirement there is nothing between them.

Both are free to download. Little Green Button sells 1 in-app purchase, starting at $204.99 per year. InterVoIP asks for nothing beyond the download.

Little Green Button ships an update every 2 months, InterVoIP every 6 weeks. The most recent releases landed on October 8, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | Little Green Button | InterVoIP |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 6 weeks** |
| Monetization | Subscription | — |
| Size | 60 MB | 109 MB |
| Requires iOS | **15.6** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 17+ | 17+ |
| Developer | [Little Green Button Limited](https://appshunter.io/developer/1509411090) | [ICUK Computing Services Ltd](https://appshunter.io/developer/943220204) |

## What reviewers say

### Little Green Button

[App page](https://appshunter.io/ios/app/little-green-button/id1509411091)

This safety companion app acts as a panic button and duress alarm system. It allows users to share alerts with a response group and provides access to a management site for managing subscriptions and user keys.

**Highlights:** Panic button functionality, Duress alarm system, Share alerts with response group, Access to management site, Auto-renewable subscription, Supports up to 4 additional users

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Annual Subscription (Seed) | $204.99 | per year |


### InterVoIP

[App page](https://appshunter.io/ios/app/intervoip/id6754845642)

**In-app purchases:** none


## Frequently asked questions

### Is Little Green Button free?

Little Green Button is free to download, with in-app purchases available.

### Is InterVoIP free?

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

### Do Little Green Button or InterVoIP have ads?

Neither Little Green Button nor InterVoIP shows ads.

### Which is updated more often, Little Green Button or InterVoIP?

Little Green Button ships an update every 2 months, and InterVoIP every 6 weeks. Most recently, Little Green Button was updated on October 8, 2026 and InterVoIP on October 10, 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.*