# Memo vs Seitron Smart

The clearest difference is device support: Seitron Smart at 3 against Memo's 1. Seitron Smart also leads on iOS requirement (14.0 vs 16.5). 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.

Memo ships an update every 4 weeks, Seitron Smart fortnightly. The most recent releases landed on June 11, 2026 and September 23, 2026 respectively.

## The numbers

| Metric | Memo | Seitron Smart |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 15.8% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 weeks | **Fortnightly** |
| Monetization | Free | — |
| Size | 41 MB | 66 MB |
| Requires iOS | 16.5 | **14.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Vemer Spa](https://appshunter.io/developer/813616116) | [Seitron Spa](https://appshunter.io/developer/1222487753) |

## What reviewers say

### Memo

[App page](https://appshunter.io/ios/app/memo/id1369056891)

Easily control and program "memo" digital clocks via Bluetooth. Create and transfer schedules, read and modify existing ones, and synchronize time and date with your smartphone. Quickly set your location and manage relay states.

**Highlights:** Bluetooth clock programming, Schedule creation and transfer, Read and edit existing schedules, Smartphone time synchronization, Geolocalization for quick setup, Relay state management

**In-app purchases:** none


### Seitron Smart

[App page](https://appshunter.io/ios/app/seitron-smart/id1473602699)

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

**In-app purchases:** none


## Frequently asked questions

### Is Memo free?

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

### Is Seitron Smart free?

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

### Do Memo or Seitron Smart have ads?

Neither Memo nor Seitron Smart shows ads.

### Which is updated more often, Memo or Seitron Smart?

Memo ships an update every 4 weeks, and Seitron Smart fortnightly. Most recently, Memo was updated on June 11, 2026 and Seitron Smart on September 23, 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.*