# OCTOMAP vs Read2Win

The clearest difference is in-app purchases: OCTOMAP at none against Read2Win's 6. Read2Win's advantage is update cadence (every 3 weeks vs every 4 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Read2Win sells 6 in-app purchases, starting at $4.99 per month. OCTOMAP asks for nothing beyond the download.

OCTOMAP ships an update every 4 months, Read2Win every 3 weeks. The most recent releases landed on November 12, 2026 and November 9, 2026 respectively.

## The numbers

| Metric | OCTOMAP | Read2Win |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 3 weeks** |
| Size | 29 MB | 49 MB |
| Requires iOS | **15.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [OCTONUM](https://appshunter.io/developer/1660915747) | [A2B LABS](https://appshunter.io/developer/1879739594) |

## What reviewers say

### OCTOMAP

[App page](https://appshunter.io/ios/app/octomap/id6449463442)

**Features:** macOS Compatibility

**In-app purchases:** none


### Read2Win

[App page](https://appshunter.io/ios/app/read2win/id6759598660)

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

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Solo monthly subscription | $4.99 | per month |
| Duo monthly subscription | $6.99 | per month |
| Family monthly subscription | $8.99 | per month |
| Solo annual subscription | $44.99 | per year |
| Duo annual subscription | $69.99 | per year |
| Family annual subscription | $89.99 | per year |


## Frequently asked questions

### Is OCTOMAP free?

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

### Is Read2Win free?

Read2Win is free to download, with in-app purchases available.

### Do OCTOMAP or Read2Win have ads?

Neither OCTOMAP nor Read2Win shows ads.

### Which is updated more often, OCTOMAP or Read2Win?

OCTOMAP ships an update every 4 months, and Read2Win every 3 weeks. Most recently, OCTOMAP was updated on November 12, 2026 and Read2Win on November 9, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*