# cntrlA vs SDay

The clearest difference is in-app purchases: cntrlA at none against SDay's 2. SDay's advantage is iOS requirement (15.0 vs 17.6). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. SDay sells 2 in-app purchases, starting at $4.99 per month. cntrlA asks for nothing beyond the download.

cntrlA ships an update every 2 weeks, SDay monthly. The most recent releases landed on September 9, 2026 and September 22, 2026 respectively.

## The numbers

| Metric | cntrlA | SDay |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (3 ratings)](https://appshunter.io/ios/app/sday/id6742406337/reviews)** |
| Number of ratings | — | **3** |
| Positive reviews | — | 95.8% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Monthly |
| Monetization | — | Freemium |
| Size | 13 MB | 54 MB |
| Requires iOS | 17.6 | **15.0** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Yauheni Mokhan](https://appshunter.io/developer/1707520552) | [Kirill Karavaev](https://appshunter.io/developer/1822553564) |

## What reviewers say

### cntrlA

[App page](https://appshunter.io/ios/app/cntrla/id6739960926)

**Features:** macOS Compatibility

**In-app purchases:** none


### SDay

[App page](https://appshunter.io/ios/app/sday/id6742406337)

Simplify your life and enhance productivity with this straightforward application. It aims to cut through complexity, offering tools to help you achieve more. Designed for ease of use, it focuses on improving daily routines.

**Highlights:** Life improvement tools, Productivity boost, Simplified interface, Focus on daily routines

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| SDay Pro Monthly | $4.99 | per month |
| SDay Pro Annual | $49.99 | per year |


## Frequently asked questions

### Is cntrlA free?

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

### Is SDay free?

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

### Do cntrlA or SDay have ads?

Neither cntrlA nor SDay shows ads.

### Which is updated more often, cntrlA or SDay?

cntrlA ships an update every 2 weeks, and SDay monthly. Most recently, cntrlA was updated on September 9, 2026 and SDay on September 22, 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.*