# SimpleLogin vs IBM On Call Manager

The clearest difference is rating: SimpleLogin at 4.9 against IBM On Call Manager's 2.3. SimpleLogin also leads on ratings volume (1.4K vs 6) and update cadence (every 5 weeks vs every 3 months). IBM On Call Manager's advantage is in-app purchases (none vs 2). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. SimpleLogin sells 2 in-app purchases, starting at $3.99 per month. IBM On Call Manager asks for nothing beyond the download.

SimpleLogin holds the better App Store score, 4.9 against 2.3. That said, the two scores are not equally well evidenced: SimpleLogin has 1.4K ratings behind it against 6, so its average is the more settled of the two.

SimpleLogin ships an update every 5 weeks, IBM On Call Manager every 3 months. The most recent releases landed on November 9, 2026 and November 7, 2026 respectively.

## The numbers

| Metric | SimpleLogin | IBM On Call Manager |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.9 (1.4K ratings)](https://appshunter.io/ios/app/simplelogin-email-alias/id1494359858/reviews)** | [2.3 (6 ratings)](https://appshunter.io/ios/app/ibm-on-call-manager/id6499559904/reviews) |
| Number of ratings | **1.4K** | 6 |
| Positive reviews | 83.9% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 5 weeks** | Every 3 months |
| Monetization | Freemium | **Free** |
| Size | 11 MB | 39 MB |
| Requires iOS | **15.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 17+ |
| Developer | [Proton AG](https://appshunter.io/developer/979659484) | [IBM](https://appshunter.io/developer/367353856) |

## What reviewers say

### SimpleLogin

[App page](https://appshunter.io/ios/app/simplelogin-email-alias/id1494359858)

Create temporary, anonymous email addresses to protect your personal inbox from spam and tracking. Forward emails to your main inbox and reply from your alias, keeping your real address hidden. Easily disable aliases if they receive unwanted messages.

**Highlights:** Create anonymous email aliases, Forward emails to personal inbox, Reply from alias address, Send emails from alias, Disable aliases to block spam, PGP encryption support, Use custom domains

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium (monthly) | $3.99 | per month |
| Premium (yearly) | $39.99 | per year |


### IBM On Call Manager

[App page](https://appshunter.io/ios/app/ibm-on-call-manager/id6499559904)

This app helps IT operations teams manage and resolve incidents in real-time. It unifies events from various sources, correlates them into single incidents, and sends timely notifications to the right personnel. Responders can collaborate and choose their preferred communication channels for updates.

**Highlights:** Real-time incident resolution, Event ingestion and correlation, Unified incident view, Integrated notifications, Incident responder collaboration, Multi-channel communication

**In-app purchases:** none


## Frequently asked questions

### Is SimpleLogin free?

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

### Is IBM On Call Manager free?

IBM On Call Manager is free to download, with no in-app purchases.

### Which has better reviews, SimpleLogin or IBM On Call Manager?

SimpleLogin is rated higher. SimpleLogin averages 4.9 out of 5 from 1.4K ratings, while IBM On Call Manager averages 2.3 from 6 ratings.

### Do SimpleLogin or IBM On Call Manager have ads?

Neither SimpleLogin nor IBM On Call Manager shows ads.

### Which is updated more often, SimpleLogin or IBM On Call Manager?

SimpleLogin ships an update every 5 weeks, and IBM On Call Manager every 3 months. Most recently, SimpleLogin was updated on November 9, 2026 and IBM On Call Manager on November 7, 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.*