# SSDI Companion vs PractAlert

The clearest difference is update cadence: SSDI Companion at weekly against PractAlert's fortnightly. 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.

SSDI Companion ships an update weekly, PractAlert fortnightly. The most recent releases landed on October 25, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | SSDI Companion | PractAlert |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Weekly** | Fortnightly |
| Size | 37 MB | 73 MB |
| Requires iOS | 15.1 | **15.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Leonid Beletski](https://appshunter.io/developer/1884720864) | [Plarix](https://appshunter.io/developer/1888064880) |

## What reviewers say

### SSDI Companion

[App page](https://appshunter.io/ios/app/ssdi-companion/id6760492721)

**In-app purchases:** none


### PractAlert

[App page](https://appshunter.io/ios/app/practalert/id6763475305)

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

**In-app purchases:** none


## Frequently asked questions

### Is SSDI Companion free?

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

### Is PractAlert free?

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

### Do SSDI Companion or PractAlert have ads?

Neither SSDI Companion nor PractAlert shows ads.

### Which is updated more often, SSDI Companion or PractAlert?

SSDI Companion ships an update weekly, and PractAlert fortnightly. Most recently, SSDI Companion was updated on October 25, 2026 and PractAlert on October 31, 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.*