# Spot by Spot vs FDM AR

The clearest difference is update cadence: Spot by Spot at every 11 days against FDM AR's every 4 months. FDM AR's advantage is iOS requirement (13.0 vs 15.1). 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.

Spot by Spot ships an update every 11 days, FDM AR every 4 months. Both last shipped on October 25, 2026.

## The numbers

| Metric | Spot by Spot | FDM AR |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 11 days** | Every 4 months |
| Size | 37 MB | 163 MB |
| Requires iOS | 15.1 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 4+ |
| Developer | [SPOT P.S.A.](https://appshunter.io/developer/1776348256) | [XRS Group Sp. z o.o.](https://appshunter.io/developer/1682426414) |

## What reviewers say

### Spot by Spot

[App page](https://appshunter.io/ios/app/spot-by-spot/id6737459105)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### FDM AR

[App page](https://appshunter.io/ios/app/fdm-ar/id6738663236)

**In-app purchases:** none


## Frequently asked questions

### Is Spot by Spot free?

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

### Is FDM AR free?

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

### Do Spot by Spot or FDM AR have ads?

Neither Spot by Spot nor FDM AR shows ads.

### Which is updated more often, Spot by Spot or FDM AR?

Spot by Spot ships an update every 11 days, and FDM AR every 4 months. Most recently, Spot by Spot was updated on October 25, 2026 and FDM AR on October 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.*