# SimplifyMVT vs Days

The clearest difference is in-app purchases: SimplifyMVT at none against Days's 1. SimplifyMVT also leads on device support (3 vs 1) and iOS requirement (14.0 vs 18.6). Days's advantage is update cadence (every 8 days vs every 3 weeks). On price and ads there is nothing between them.

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

SimplifyMVT ships an update every 3 weeks, Days every 8 days. The most recent releases landed on September 19, 2026 and September 21, 2026 respectively.

## The numbers

| Metric | SimplifyMVT | Days |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 8 days** |
| Size | 57 MB | 3 MB |
| Requires iOS | **14.0** | 18.6 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 17+ | 4+ |
| Developer | [Simplify MVT](https://appshunter.io/developer/1614373610) | [Ka Chon Chan](https://appshunter.io/developer/1623613047) |

## What reviewers say

### SimplifyMVT

[App page](https://appshunter.io/ios/app/simplifymvt/id1614373608)

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

**In-app purchases:** none


### Days

[App page](https://appshunter.io/ios/app/days-left-countdown-calendar/id1623613045)

**Features:** Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Days Left Pro | $8.99 | one-time |


## Frequently asked questions

### Is SimplifyMVT free?

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

### Is Days free?

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

### Do SimplifyMVT or Days have ads?

Neither SimplifyMVT nor Days shows ads.

### Which is updated more often, SimplifyMVT or Days?

SimplifyMVT ships an update every 3 weeks, and Days every 8 days. Most recently, SimplifyMVT was updated on September 19, 2026 and Days on September 21, 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.*