# Contacts vs Spider Notes

The clearest difference is in-app purchases: Spider Notes at none against Contacts's 3. Contacts's advantage is iOS requirement (15.1 vs 26.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Contacts sells 3 in-app purchases, starting at $2.99 per month. Spider Notes asks for nothing beyond the download.

Contacts ships an update every 3 days, Spider Notes every 4 days. Both last shipped on September 30, 2026.

## The numbers

| Metric | Contacts | Spider Notes |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 3 days** | Every 4 days |
| Size | 38 MB | 3 MB |
| Requires iOS | **15.1** | 26.0 |
| Devices | iPhone, iPod | **iPhone, iPad, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [Anwar Saad](https://appshunter.io/developer/1826143234) | [Luke Mclaughlin](https://appshunter.io/developer/1893671036) |

## What reviewers say

### Contacts

[App page](https://appshunter.io/ios/app/contacts-koligo/id6748540215)

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Koligo Plus | $2.99 | per month |
| Koligo Plus | $9.99 | per year |
| Lifetime access | $24.99 | one-time |


### Spider Notes

[App page](https://appshunter.io/ios/app/spider-notes-mind-maps/id6787766534)

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Contacts free?

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

### Is Spider Notes free?

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

### Do Contacts or Spider Notes have ads?

Neither Contacts nor Spider Notes shows ads.

### Which is updated more often, Contacts or Spider Notes?

Contacts ships an update every 3 days, and Spider Notes every 4 days. Most recently, Contacts was updated on September 30, 2026 and Spider Notes on September 30, 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.*