# Bug Identifier vs Filtroscope

The clearest difference is in-app purchases: Filtroscope at none against Bug Identifier's 5. Filtroscope also leads on update cadence (daily vs every 5 days) and iOS requirement (15.0 vs 18.6). On price, ads and device support there is nothing between them.

Both are free to download. Bug Identifier sells 5 in-app purchases, starting at $4.99 per 7 days. Filtroscope asks for nothing beyond the download.

Bug Identifier ships an update every 5 days, Filtroscope daily. The most recent releases landed on November 11, 2026 and November 10, 2026 respectively.

## The numbers

| Metric | Bug Identifier | Filtroscope |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 5 days | **Daily** |
| Size | 68 MB | 12 MB |
| Requires iOS | 18.6 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Redoubt Aps](https://appshunter.io/developer/6823543185) | [Thomas Roy](https://appshunter.io/developer/6780095310) |

## What reviewers say

### Bug Identifier

[App page](https://appshunter.io/ios/app/bug-identifier-spider-and-pest/id6760651276)

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

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Pro | $4.99 | per 7 days |
| Yearly Pro | $29.99 | per year |
| 1 Scan | $0.99 | one-time |
| 5 Scans | $2.99 | one-time |
| Pro Lifetime | $39.99 | one-time |


### Filtroscope

[App page](https://appshunter.io/ios/app/filtroscope/id6780152202)

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

**In-app purchases:** none


## Frequently asked questions

### Is Bug Identifier free?

Bug Identifier is free to download, with in-app purchases available.

### Is Filtroscope free?

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

### Do Bug Identifier or Filtroscope have ads?

Neither Bug Identifier nor Filtroscope shows ads.

### Which is updated more often, Bug Identifier or Filtroscope?

Bug Identifier ships an update every 5 days, and Filtroscope daily. Most recently, Bug Identifier was updated on November 11, 2026 and Filtroscope on November 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.*