# SA vs Days'

The clearest difference is update cadence: Days' at every 4 days against SA's every 2 months. On price, ads, in-app purchases and device support there is nothing between them.

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

SA ships an update every 2 months, Days' every 4 days. The most recent releases landed on September 9, 2026 and June 4, 2026 respectively.

## The numbers

| Metric | SA | Days' |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 4 days** |
| Size | 109 MB | 17 MB |
| Requires iOS | 15.6 | **14.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [SOS-ICT (PTY) LTD](https://appshunter.io/developer/1520000687) | [Daiki Hirao](https://appshunter.io/developer/1480092196) |

## What reviewers say

### SA

[App page](https://appshunter.io/ios/app/sa-sos/id1311678504)

**Features:** macOS Compatibility

**In-app purchases:** none


### Days'

[App page](https://appshunter.io/ios/app/days/id1581602165)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is SA free?

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

### Is Days' free?

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

### Do SA or Days' have ads?

Neither SA nor Days' shows ads.

### Which is updated more often, SA or Days'?

SA ships an update every 2 months, and Days' every 4 days. Most recently, SA was updated on September 9, 2026 and Days' on June 4, 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.*