# F vs OTAMaster

F and OTAMaster are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

F ships an update every 4 months, OTAMaster every 2 months. The most recent releases landed on May 18, 2026 and September 10, 2026 respectively.

## The numbers

| Metric | F | OTAMaster |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 2 months** |
| Monetization | — | Free |
| Size | 4 MB | 21 MB |
| Requires iOS | 9.0 | 9.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Shenzhen Chileaf Electronics Co.,LTD](https://appshunter.io/developer/1460339012) | [Shenzhen CooSpo Tech Co., Ltd.](https://appshunter.io/developer/1009201939) |

## What reviewers say

### F

[App page](https://appshunter.io/ios/app/f-ota/id1492677759)

**In-app purchases:** none


### OTAMaster

[App page](https://appshunter.io/ios/app/otamaster/id1502938053)

Easily update the software on your Bluetooth devices. This application provides a straightforward method to ensure your gadgets are running the latest firmware.

**Highlights:** Bluetooth device software updates, Latest firmware installation, Easy-to-use interface, Device compatibility checks

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is F free?

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

### Is OTAMaster free?

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

### Do F or OTAMaster have ads?

Neither F nor OTAMaster shows ads.

### Which is updated more often, F or OTAMaster?

F ships an update every 4 months, and OTAMaster every 2 months. Most recently, F was updated on May 18, 2026 and OTAMaster on September 10, 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.*