# Iddero Mobile vs Spotter

The clearest difference is update cadence: Spotter at every 3 weeks against Iddero Mobile's every 6 months. Iddero Mobile's advantage is iOS requirement (12.0 vs 16.4). 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.

Iddero Mobile ships an update every 6 months, Spotter every 3 weeks. The most recent releases landed on October 29, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | Iddero Mobile | Spotter |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 months | **Every 3 weeks** |
| Size | 110 MB | 103 MB |
| Requires iOS | **12.0** | 16.4 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 17+ |
| Developer | [Iddero](https://appshunter.io/developer/1455689168) | [Minh Luan Lu](https://appshunter.io/developer/1830660591) |

## What reviewers say

### Iddero Mobile

[App page](https://appshunter.io/ios/app/iddero-mobile/id1455689169)

**Features:** macOS Compatibility

**In-app purchases:** none


### Spotter

[App page](https://appshunter.io/ios/app/spotter-training-partner/id6753089094)

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

**In-app purchases:** none


## Frequently asked questions

### Is Iddero Mobile free?

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

### Is Spotter free?

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

### Do Iddero Mobile or Spotter have ads?

Neither Iddero Mobile nor Spotter shows ads.

### Which is updated more often, Iddero Mobile or Spotter?

Iddero Mobile ships an update every 6 months, and Spotter every 3 weeks. Most recently, Iddero Mobile was updated on October 29, 2026 and Spotter on October 28, 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.*