# Reminder Message vs SSO Annual Session

The clearest difference is ads: SSO Annual Session at none against Reminder Message's shown. SSO Annual Session also leads on update cadence (every 10 days vs every 13 months). Reminder Message's advantage is iOS requirement (13.0 vs 18.0). On price, 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.

Reminder Message ships an update every 13 months, SSO Annual Session every 10 days. The most recent releases landed on October 16, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Reminder Message | SSO Annual Session |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.0 (1 ratings)](https://appshunter.io/ios/app/reminder-message/id1032287102/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 33.3% of reviews | — |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 13 months | **Every 10 days** |
| Monetization | Ad-supported | — |
| Size | 4 MB | 8 MB |
| Requires iOS | **13.0** | 18.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Giacomo Guglielmi](https://appshunter.io/developer/507748829) | [Tradeshow Multimedia Inc.](https://appshunter.io/developer/393605064) |

## What reviewers say

### Reminder Message

[App page](https://appshunter.io/ios/app/reminder-message/id1032287102)

This app helps you remember to send messages, ensuring you never forget important communications. It's designed for both personal and professional use, making it a versatile tool for staying on top of your messaging tasks.

**Highlights:** Message reminders, Daily planner integration, Task list functionality, Professional use, Private use

**Features:** Vision Pro support

**In-app purchases:** none


### SSO Annual Session

[App page](https://appshunter.io/ios/app/sso-annual-session/id6804902998)

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

**In-app purchases:** none


## Frequently asked questions

### Is Reminder Message free?

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

### Is SSO Annual Session free?

SSO Annual Session is free to download, with no in-app purchases.

### Do Reminder Message or SSO Annual Session have ads?

Reminder Message shows ads; SSO Annual Session does not.

### Which is updated more often, Reminder Message or SSO Annual Session?

Reminder Message ships an update every 13 months, and SSO Annual Session every 10 days. Most recently, Reminder Message was updated on October 16, 2026 and SSO Annual Session on October 25, 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.*