# IER Magazine vs CDA Alerts

IER Magazine and CDA Alerts are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

IER Magazine ships an update every 12 months, CDA Alerts every 11 months. The most recent releases landed on August 24, 2026 and September 10, 2026 respectively.

## The numbers

| Metric | IER Magazine | CDA Alerts |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 12 months | **Every 11 months** |
| Size | 28 MB | 146 MB |
| Requires iOS | 16.0 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Datateam Business Media Ltd](https://appshunter.io/developer/531755760) | [Central District Alliance Ltd](https://appshunter.io/developer/1599487736) |

## What reviewers say

### IER Magazine

[App page](https://appshunter.io/ios/app/ier-magazine/id1572293229)

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

**In-app purchases:** none


### CDA Alerts

[App page](https://appshunter.io/ios/app/cda-alerts/id1599487732)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is IER Magazine free?

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

### Is CDA Alerts free?

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

### Do IER Magazine or CDA Alerts have ads?

Neither IER Magazine nor CDA Alerts shows ads.

### Which is updated more often, IER Magazine or CDA Alerts?

IER Magazine ships an update every 12 months, and CDA Alerts every 11 months. Most recently, IER Magazine was updated on August 24, 2026 and CDA Alerts on September 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.*