# OPTIMISER POWER vs SOSSA

The clearest difference is in-app purchases: OPTIMISER POWER at none against SOSSA's 4. OPTIMISER POWER also leads on iOS requirement (13.0 vs 15.1). SOSSA's advantage is update cadence (every 3 days vs fortnightly). On price, ads and device support there is nothing between them.

Both are free to download. SOSSA sells 4 in-app purchases, starting at $0.99 per month. OPTIMISER POWER asks for nothing beyond the download.

OPTIMISER POWER ships an update fortnightly, SOSSA every 3 days. The most recent releases landed on October 3, 2026 and September 29, 2026 respectively.

## The numbers

| Metric | OPTIMISER POWER | SOSSA |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Fortnightly | **Every 3 days** |
| Size | 39 MB | 146 MB |
| Requires iOS | **13.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Khalid BEY](https://appshunter.io/developer/1705837593) | [Spoon DXB LLC FZ](https://appshunter.io/developer/1765424221) |

## What reviewers say

### OPTIMISER POWER

[App page](https://appshunter.io/ios/app/optimiser-power/id6464369636)

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

**In-app purchases:** none


### SOSSA

[App page](https://appshunter.io/ios/app/sossa-sos-and-panic-button/id6757767618)

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Subscription | $0.99 | per month |
| Monthly Subscription Sharing | $2.99 | per month |
| Yearly Subscription | $14.99 | per year |
| Yearly Subscription Sharing | $29.99 | per year |


## Frequently asked questions

### Is OPTIMISER POWER free?

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

### Is SOSSA free?

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

### Do OPTIMISER POWER or SOSSA have ads?

Neither OPTIMISER POWER nor SOSSA shows ads.

### Which is updated more often, OPTIMISER POWER or SOSSA?

OPTIMISER POWER ships an update fortnightly, and SOSSA every 3 days. Most recently, OPTIMISER POWER was updated on October 3, 2026 and SOSSA on September 29, 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.*