# Spectra One vs FA One

The clearest difference is update cadence: Spectra One at every 3 days against FA One's every 8 days. 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.

Spectra One ships an update every 3 days, FA One every 8 days. The most recent releases landed on October 19, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | Spectra One | FA One |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 days** | Every 8 days |
| Size | 3 MB | 99 MB |
| Requires iOS | 17.0 | **16.6** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 12+ |
| Developer | [Shyam Spectra Private Limited](https://appshunter.io/developer/1480840101) | [Flick2Know Technologies Private Limited](https://appshunter.io/developer/431490133) |

## What reviewers say

### Spectra One

[App page](https://appshunter.io/ios/app/spectra-one/id6464383011)

**Features:** macOS Compatibility

**In-app purchases:** none


### FA One

[App page](https://appshunter.io/ios/app/fa-one/id6751401460)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Spectra One free?

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

### Is FA One free?

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

### Do Spectra One or FA One have ads?

Neither Spectra One nor FA One shows ads.

### Which is updated more often, Spectra One or FA One?

Spectra One ships an update every 3 days, and FA One every 8 days. Most recently, Spectra One was updated on October 19, 2026 and FA One on October 8, 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.*