# Silent Observer vs EasyOTA

The clearest difference is update cadence: EasyOTA at every 16 months against Silent Observer's every 34 months. Silent Observer's advantage is iOS requirement (9.0 vs 15). 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.

Silent Observer ships an update every 34 months, EasyOTA every 16 months. The most recent releases landed on November 11, 2026 and November 13, 2026 respectively.

## The numbers

| Metric | Silent Observer | EasyOTA |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 34 months | **Every 16 months** |
| Size | 30 MB | 5 MB |
| Requires iOS | **9.0** | 15 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Navigate360, LLC](https://appshunter.io/developer/1562199710) | [Shenzhen Onecoder Technology Co., Ltd.](https://appshunter.io/developer/1131107345) |

## What reviewers say

### Silent Observer

[App page](https://appshunter.io/ios/app/silent-observer/id1209909707)

**Features:** macOS Compatibility

**In-app purchases:** none


### EasyOTA

[App page](https://appshunter.io/ios/app/easyota/id1449925735)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Silent Observer free?

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

### Is EasyOTA free?

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

### Do Silent Observer or EasyOTA have ads?

Neither Silent Observer nor EasyOTA shows ads.

### Which is updated more often, Silent Observer or EasyOTA?

Silent Observer ships an update every 34 months, and EasyOTA every 16 months. Most recently, Silent Observer was updated on November 11, 2026 and EasyOTA on November 13, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*