# Fast MSG vs CallLinks

The clearest difference is in-app purchases: CallLinks at none against Fast MSG's 1. CallLinks also leads on update cadence (monthly vs every 12 months) and iOS requirement (15.6 vs 17.0). On price, ads and device support there is nothing between them.

Both are free to download. Fast MSG sells 1 one-off in-app purchase. CallLinks asks for nothing beyond the download.

Fast MSG ships an update every 12 months, CallLinks monthly. Both last shipped on November 5, 2026.

## The numbers

| Metric | Fast MSG | CallLinks |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 12 months | **Monthly** |
| Size | 3 MB | 2 MB |
| Requires iOS | 17.0 | **15.6** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Claudio Guirunas](https://appshunter.io/developer/1149103410) | [Yaroslav Sochka](https://appshunter.io/developer/1883048857) |

## What reviewers say

### Fast MSG

[App page](https://appshunter.io/ios/app/fast-msg/id6748307210)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Full Version | $0.29 | one-time |


### CallLinks

[App page](https://appshunter.io/ios/app/calllinks-click-to-call/id6760187978)

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

**In-app purchases:** none


## Frequently asked questions

### Is Fast MSG free?

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

### Is CallLinks free?

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

### Do Fast MSG or CallLinks have ads?

Neither Fast MSG nor CallLinks shows ads.

### Which is updated more often, Fast MSG or CallLinks?

Fast MSG ships an update every 12 months, and CallLinks monthly. Most recently, Fast MSG was updated on November 5, 2026 and CallLinks on November 5, 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.*