# Spider Identifier | Bug Finder vs FossilNotes

The clearest difference is in-app purchases: FossilNotes at none against Spider Identifier | Bug Finder's 2. Spider Identifier | Bug Finder's advantage is iOS requirement (15.0 vs 18.0). On price, ads and device support there is nothing between them.

Both are free to download. Spider Identifier | Bug Finder sells 2 in-app purchases, starting at $39.99 per year. FossilNotes asks for nothing beyond the download.

## The numbers

| Metric | Spider Identifier | Bug Finder | FossilNotes |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Size | 65 MB | 141 MB |
| Requires iOS | **15.0** | 18.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [DIDEM URAS](https://appshunter.io/developer/1896691187) | [际 郭](https://appshunter.io/developer/6797282134) |

## What reviewers say

### Spider Identifier | Bug Finder

[App page](https://appshunter.io/ios/app/spider-identifier-bug-finder/id6781483413)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Yearly Plan | $39.99 | per year |
| Lifetime Plan | $79.99 | one-time |


### FossilNotes

[App page](https://appshunter.io/ios/app/fossilnotes/id6807045981)

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

**In-app purchases:** none


## Frequently asked questions

### Is Spider Identifier | Bug Finder free?

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

### Is FossilNotes free?

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

### Do Spider Identifier | Bug Finder or FossilNotes have ads?

Neither Spider Identifier | Bug Finder nor FossilNotes shows ads.

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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.*