# Pi Day Countdown vs SMO

The clearest difference is iOS requirement: SMO at 13 against Pi Day Countdown's 26.0. On price, update cadence, ads and in-app purchases there is nothing between them.

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

Pi Day Countdown ships an update every 18 months, SMO every 11 months. The most recent releases landed on October 23, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | Pi Day Countdown | SMO |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.0 (1 ratings)](https://appshunter.io/ios/app/pi-day-countdown/id424560921/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 75.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 18 months | **Every 11 months** |
| Monetization | Free | — |
| Size | 1 MB | 160 MB |
| Requires iOS | 26.0 | **13** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [iT Guy Technologies](https://appshunter.io/developer/398472366) | [Azure Sea Tech Limited](https://appshunter.io/developer/1771271398) |

## What reviewers say

### Pi Day Countdown

[App page](https://appshunter.io/ios/app/pi-day-countdown/id424560921)

This utility app helps users celebrate Pi Day and other significant dates. Set default alarms for Pi Day or customize messages for any event. Enjoy tracking important dates with a simple interface.

**Highlights:** Pi Day countdown, Customizable event alarms, Personalized messages, Date tracking utility

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

**In-app purchases:** none


### SMO

[App page](https://appshunter.io/ios/app/smo-small-mobile-office/id6730117304)

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

**In-app purchases:** none


## Frequently asked questions

### Is Pi Day Countdown free?

Pi Day Countdown is free to download, with no in-app purchases.

### Is SMO free?

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

### Do Pi Day Countdown or SMO have ads?

Neither Pi Day Countdown nor SMO shows ads.

### Which is updated more often, Pi Day Countdown or SMO?

Pi Day Countdown ships an update every 18 months, and SMO every 11 months. Most recently, Pi Day Countdown was updated on October 23, 2026 and SMO on October 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.*