# Primo Plus vs SSO+

The clearest difference is iOS requirement: SSO+ at 13.0 against Primo Plus's 16.4. On price, update cadence, ads and in-app purchases there is nothing between them.

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

Both ship on a similar rhythm, roughly fortnightly. The most recent releases landed on September 19, 2026 and September 25, 2026 respectively.

## The numbers

| Metric | Primo Plus | SSO+ |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.7 (148 ratings)](https://appshunter.io/ios/app/sso-plus/id6450181256/reviews)** |
| Number of ratings | — | **148** |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Fortnightly | Fortnightly |
| Monetization | — | Free |
| Size | 58 MB | 73 MB |
| Requires iOS | 16.4 | **13.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [Primo Service Solutions Co.,Ltd.](https://appshunter.io/developer/1530913021) | [Social Security Office](https://appshunter.io/developer/1435431869) |

## What reviewers say

### Primo Plus

[App page](https://appshunter.io/ios/app/primo-plus/id1530913019)

**Features:** macOS Compatibility

**In-app purchases:** none


### SSO+

[App page](https://appshunter.io/ios/app/sso-plus/id6450181256)

A digital platform connecting social security services for insured individuals. Users can register to check medical facilities, pension funds, contribution history, and dental benefits. It also allows for annual medical facility changes and live chat with social security officers.

**Highlights:** Check medical facilities, Check pension fund balance, Check contribution history, Check dental benefits, Simulate pension rights, Change medical facility, Live chat with officers

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Primo Plus free?

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

### Is SSO+ free?

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

### Do Primo Plus or SSO+ have ads?

Neither Primo Plus nor SSO+ shows ads.

### Which is updated more often, Primo Plus or SSO+?

Primo Plus ships an update fortnightly, and SSO+ fortnightly. Most recently, Primo Plus was updated on September 19, 2026 and SSO+ on September 25, 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.*