# Simple Days Until vs Datto

The clearest difference is in-app purchases: Simple Days Until at none against Datto's 1. Datto's advantage is update cadence (every 2 days vs weekly). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Datto sells 1 one-off in-app purchase. Simple Days Until asks for nothing beyond the download.

Simple Days Until ships an update weekly, Datto every 2 days. The most recent releases landed on October 20, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Simple Days Until | Datto |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/datto-countdown-widget/id6796972154/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Weekly | **Every 2 days** |
| Monetization | — | Free with in-app purchases |
| Size | 12 MB | 4 MB |
| Requires iOS | 18.2 | **17.0** |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [naoya takamura](https://appshunter.io/developer/1788186935) | [Minari Taniguchi](https://appshunter.io/developer/6796972156) |

## What reviewers say

### Simple Days Until

[App page](https://appshunter.io/ios/app/simple-days-until/id6744551057)

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

**In-app purchases:** none


### Datto

[App page](https://appshunter.io/ios/app/datto-countdown-widget/id6796972154)

This app displays the number of days remaining until important dates directly on your Home Screen via a widget. It offers customizable colors and themes to match your device. Additional features like unlimited events and milestone reminders are available with a one-time purchase.

**Highlights:** Home screen countdown widget, Customizable colors and themes, Unlimited events (Pro), Repeating events (Pro), Milestone reminders (Pro), iCloud sync (Pro)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Datto Pro | $5.99 | one-time |


## Frequently asked questions

### Is Simple Days Until free?

Simple Days Until is free to download, with no in-app purchases.

### Is Datto free?

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

### Do Simple Days Until or Datto have ads?

Neither Simple Days Until nor Datto shows ads.

### Which is updated more often, Simple Days Until or Datto?

Simple Days Until ships an update weekly, and Datto every 2 days. Most recently, Simple Days Until was updated on October 20, 2026 and Datto on October 24, 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.*