# SOSMS vs Dark Mode Reader

The clearest difference is in-app purchases: SOSMS at none against Dark Mode Reader's 1. Dark Mode Reader's advantage is update cadence (every 2 months vs every 43 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Dark Mode Reader sells 1 one-off in-app purchase. SOSMS asks for nothing beyond the download.

SOSMS ships an update every 43 months, Dark Mode Reader every 2 months. The most recent releases landed on September 21, 2026 and September 19, 2026 respectively.

## The numbers

| Metric | SOSMS | Dark Mode Reader |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 43 months | **Every 2 months** |
| Size | 2 MB | 5 MB |
| Requires iOS | **16.0** | 17.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Murat Caglayan](https://appshunter.io/developer/675022956) | [Dang Nam Nguyen](https://appshunter.io/developer/1779685594) |

## What reviewers say

### SOSMS

[App page](https://appshunter.io/ios/app/sosms/id1110002902)

**Features:** macOS Compatibility

**In-app purchases:** none


### Dark Mode Reader

[App page](https://appshunter.io/ios/app/dark-mode-reader/id6783726550)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Lifetime | $3.99 | one-time |


## Frequently asked questions

### Is SOSMS free?

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

### Is Dark Mode Reader free?

Dark Mode Reader is free to download, with in-app purchases available.

### Do SOSMS or Dark Mode Reader have ads?

Neither SOSMS nor Dark Mode Reader shows ads.

### Which is updated more often, SOSMS or Dark Mode Reader?

SOSMS ships an update every 43 months, and Dark Mode Reader every 2 months. Most recently, SOSMS was updated on September 21, 2026 and Dark Mode Reader on September 19, 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.*