# Solinavi vs SmoothRead

The clearest difference is in-app purchases: Solinavi at none against SmoothRead's 1. Solinavi also leads on iOS requirement (13.0 vs 18.6). SmoothRead's advantage is ads (none vs shown) and update cadence (every 2 weeks vs every 3 weeks). On price and device support there is nothing between them.

Both are free to download. SmoothRead sells 1 one-off in-app purchase. Solinavi asks for nothing beyond the download.

Solinavi ships an update every 3 weeks, SmoothRead every 2 weeks. The most recent releases landed on November 7, 2026 and November 9, 2026 respectively.

## The numbers

| Metric | Solinavi | SmoothRead |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 3 weeks | **Every 2 weeks** |
| Size | 32 MB | 5 MB |
| Requires iOS | **13.0** | 18.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Apple Watch |
| Age rating | 4+ | 4+ |
| Developer | [Yoshika Tamaki](https://appshunter.io/developer/6782874887) | [株式会社オポチュニティ](https://appshunter.io/developer/1740927723) |

## What reviewers say

### Solinavi

[App page](https://appshunter.io/ios/app/solinavi/id1578181258)

**Features:** macOS Compatibility

**In-app purchases:** none


### SmoothRead

[App page](https://appshunter.io/ios/app/smoothread-teleprompter/id6759187324)

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Proプラン | $6.99 | one-time |


## Frequently asked questions

### Is Solinavi free?

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

### Is SmoothRead free?

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

### Do Solinavi or SmoothRead have ads?

Solinavi shows ads; SmoothRead does not.

### Which is updated more often, Solinavi or SmoothRead?

Solinavi ships an update every 3 weeks, and SmoothRead every 2 weeks. Most recently, Solinavi was updated on November 7, 2026 and SmoothRead on November 9, 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.*