# Simple Calendar vs Ring Mom

The clearest difference is ads: Ring Mom at none against Simple Calendar's shown. Ring Mom also leads on update cadence (every 2 days vs every 2 weeks). Simple Calendar's advantage is iOS requirement (13.0 vs 16.0). On price, in-app purchases and device support there is nothing between them.

Both are free to download. Simple Calendar sells 3 in-app purchases, starting at $1.99 per month and Ring Mom sells 4 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

Simple Calendar ships an update every 2 weeks, Ring Mom every 2 days. The most recent releases landed on August 15, 2026 and September 10, 2026 respectively.

## The numbers

| Metric | Simple Calendar | Ring Mom |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 2 weeks | **Every 2 days** |
| Size | 44 MB | 34 MB |
| Requires iOS | **13.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Liam Sammy](https://appshunter.io/developer/1445530268) | [Aleh Rabchuk](https://appshunter.io/developer/1116159085) |

## What reviewers say

### Simple Calendar

[App page](https://appshunter.io/ios/app/simple-calendar-calendar/id6738260581)

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Calendar Plus Monthly | $1.99 | per month |
| Calendar Plus Yearly | $9.99 | per year |
| Calendar Universe Lifetime | $19.99 | one-time |


### Ring Mom

[App page](https://appshunter.io/ios/app/ring-mom/id6748876451)

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Small coffee | $0.99 | one-time |
| Medium coffee | $2.99 | one-time |
| Big coffee | $4.99 | one-time |
| Unlimited number of contacts | $9.99 | one-time |


## Frequently asked questions

### Is Simple Calendar free?

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

### Is Ring Mom free?

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

### Do Simple Calendar or Ring Mom have ads?

Simple Calendar shows ads; Ring Mom does not.

### Which is updated more often, Simple Calendar or Ring Mom?

Simple Calendar ships an update every 2 weeks, and Ring Mom every 2 days. Most recently, Simple Calendar was updated on August 15, 2026 and Ring Mom on September 10, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*