# isuniYe OTC vs SAM Seamless Network

The clearest difference is update cadence: SAM Seamless Network at every 2 months against isuniYe OTC's every 14 months. isuniYe OTC's advantage is device support (3 vs 1) and iOS requirement (12.0 vs 16.0). On price, 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.

isuniYe OTC ships an update every 14 months, SAM Seamless Network every 2 months. The most recent releases landed on October 6, 2026 and October 2, 2026 respectively.

## The numbers

| Metric | isuniYe OTC | SAM Seamless Network |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 14 months | **Every 2 months** |
| Size | 35 MB | 9 MB |
| Requires iOS | **12.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 17+ |
| Developer | [iSuniye LLC](https://appshunter.io/developer/1126690445) | [SECURING SAM LTD](https://appshunter.io/developer/1164981694) |

## What reviewers say

### isuniYe OTC

[App page](https://appshunter.io/ios/app/isuniye-otc/id1457548524)

**Features:** macOS Compatibility

**In-app purchases:** none


### SAM Seamless Network

[App page](https://appshunter.io/ios/app/sam-seamless-network-admin/id1661646631)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is isuniYe OTC free?

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

### Is SAM Seamless Network free?

SAM Seamless Network is free to download, with no in-app purchases.

### Do isuniYe OTC or SAM Seamless Network have ads?

Neither isuniYe OTC nor SAM Seamless Network shows ads.

### Which is updated more often, isuniYe OTC or SAM Seamless Network?

isuniYe OTC ships an update every 14 months, and SAM Seamless Network every 2 months. Most recently, isuniYe OTC was updated on October 6, 2026 and SAM Seamless Network on October 2, 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.*