# InstallMate vs Nautical dictionary

The clearest difference is in-app purchases: InstallMate at none against Nautical dictionary's 3. InstallMate also leads on update cadence (monthly vs every 3 months) and iOS requirement (15.0 vs 18.0). On price, ads and device support there is nothing between them.

Both are free to download. Nautical dictionary sells 3 in-app purchases, starting at $0.99 per month. InstallMate asks for nothing beyond the download.

InstallMate ships an update monthly, Nautical dictionary every 3 months. The most recent releases landed on October 25, 2026 and November 4, 2026 respectively.

## The numbers

| Metric | InstallMate | Nautical dictionary |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Monthly** | Every 3 months |
| Size | 74 MB | 6 MB |
| Requires iOS | **15.0** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Steelwrist](https://appshunter.io/developer/1728520755) | [Jérôme Goursau](https://appshunter.io/developer/427950097) |

## What reviewers say

### InstallMate

[App page](https://appshunter.io/ios/app/installmate/id6478958649)

**Features:** macOS Compatibility

**In-app purchases:** none


### Nautical dictionary

[App page](https://appshunter.io/ios/app/nautical-dictionary/id6621951130)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Subscription | $0.99 | per month |
| Annual subscription | $6.99 | per year |
| Application purchase | $12.99 | one-time |


## Frequently asked questions

### Is InstallMate free?

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

### Is Nautical dictionary free?

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

### Do InstallMate or Nautical dictionary have ads?

Neither InstallMate nor Nautical dictionary shows ads.

### Which is updated more often, InstallMate or Nautical dictionary?

InstallMate ships an update monthly, and Nautical dictionary every 3 months. Most recently, InstallMate was updated on October 25, 2026 and Nautical dictionary on November 4, 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.*