# Plain CALENDAR_ vs ScamAlert

The clearest difference is in-app purchases: Plain CALENDAR_ at none against ScamAlert's 2. Plain CALENDAR_ also leads on ads (none vs shown) and update cadence (every 2 days vs every 3 weeks). On price, device support and iOS requirement there is nothing between them.

Both are free to download. ScamAlert sells 2 in-app purchases, starting at $9.99 per month. Plain CALENDAR_ asks for nothing beyond the download.

Plain CALENDAR_ ships an update every 2 days, ScamAlert every 3 weeks. The most recent releases landed on November 4, 2026 and November 6, 2026 respectively.

## The numbers

| Metric | Plain CALENDAR_ | ScamAlert |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (2 ratings)](https://appshunter.io/ios/app/scamalert-ai-scam-detector/id6807506072/reviews)** |
| Number of ratings | — | **2** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | **Every 2 days** | Every 3 weeks |
| Monetization | — | Free with in-app purchases |
| Size | 107 MB | 39 MB |
| Requires iOS | 16.0 | **15.1** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [Hyobeom Han](https://appshunter.io/developer/1739693153) | [Leonardo Ruelas](https://appshunter.io/developer/6807506075) |

## What reviewers say

### Plain CALENDAR_

[App page](https://appshunter.io/ios/app/plain-calendar/id6523414947)

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

**In-app purchases:** none


### ScamAlert

[App page](https://appshunter.io/ios/app/scamalert-ai-scam-detector/id6807506072)

This app helps you identify potential scams through voice, text, or image analysis. It provides clear explanations and practical next steps to protect your information and money. A free initial check is available, with subscription options for unlimited use.

**Highlights:** Voice analysis for suspicious calls, Text and link scam detection, Image and QR code scanning, AI-powered scam warning signs, Practical next-step guidance, Saved check history, Trusted contact feature

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| ScamAlert+ Monthly | $9.99 | per month |
| ScamAlert+ Annual | $99.99 | per year |


## Frequently asked questions

### Is Plain CALENDAR_ free?

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

### Is ScamAlert free?

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

### Do Plain CALENDAR_ or ScamAlert have ads?

ScamAlert shows ads; Plain CALENDAR_ does not.

### Which is updated more often, Plain CALENDAR_ or ScamAlert?

Plain CALENDAR_ ships an update every 2 days, and ScamAlert every 3 weeks. Most recently, Plain CALENDAR_ was updated on November 4, 2026 and ScamAlert on November 6, 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.*