# 1 vs 100ms Live

The clearest difference is update cadence: 100ms Live at monthly against 1's every 5 months. 1's advantage is iOS requirement (6.0 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.

1 ships an update every 5 months, 100ms Live monthly. The most recent releases landed on October 14, 2026 and September 8, 2026 respectively.

## The numbers

| Metric | 1 | 100ms Live |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/1-talk/id639536802/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 months | **Monthly** |
| Monetization | Free | — |
| Size | 23 MB | 55 MB |
| Requires iOS | **6.0** | 16.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [PortSIP Solutions, Inc.](https://appshunter.io/developer/426903821) | [100ms](https://appshunter.io/developer/1569596935) |

## What reviewers say

### 1

[App page](https://appshunter.io/ios/app/1-talk/id639536802)

Make affordable international calls using your mobile device over Wi-Fi or 3G. Receive VoIP calls anywhere with push notifications or background mode support. This service is designed for iPhone, iPad, and iPod Touch.

**Highlights:** Affordable international calls, Wi-Fi and 3G calling, Receive VoIP calls, Push notifications for incoming calls, iOS background mode support

**Features:** macOS Compatibility

**In-app purchases:** none


### 100ms Live

[App page](https://appshunter.io/ios/app/100ms-live/id1576541989)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is 1 free?

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

### Is 100ms Live free?

100ms Live is free to download, with no in-app purchases.

### Do 1 or 100ms Live have ads?

Neither 1 nor 100ms Live shows ads.

### Which is updated more often, 1 or 100ms Live?

1 ships an update every 5 months, and 100ms Live monthly. Most recently, 1 was updated on October 14, 2026 and 100ms Live on September 8, 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.*