# Star Document Reader vs Simply TBR

The clearest difference is in-app purchases: Star Document Reader at none against Simply TBR's 2. Star Document Reader also leads on update cadence (daily vs every 10 days) and iOS requirement (13.0 vs 17.0). On price, ads and device support there is nothing between them.

Both are free to download. Simply TBR sells 2 in-app purchases, starting at $1.99 per month. Star Document Reader asks for nothing beyond the download.

Star Document Reader ships an update daily, Simply TBR every 10 days. The most recent releases landed on September 11, 2026 and September 28, 2026 respectively.

## The numbers

| Metric | Star Document Reader | Simply TBR |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Daily** | Every 10 days |
| Size | 41 MB | 16 MB |
| Requires iOS | **13.0** | 17.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Mac |
| Age rating | 4+ | 17+ |
| Developer | [Markus Stadi](https://appshunter.io/developer/1888545692) | [SimplyKyra LLC](https://appshunter.io/developer/1650115619) |

## What reviewers say

### Star Document Reader

[App page](https://appshunter.io/ios/app/star-document-reader/id6768236698)

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

**In-app purchases:** none


### Simply TBR

[App page](https://appshunter.io/ios/app/simply-tbr-tame-the-stack/id6770712702)

**Features:** Family Sharing

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Connected Monthly | $1.99 | per month |
| Connected Annual | $14.99 | per year |


## Frequently asked questions

### Is Star Document Reader free?

Star Document Reader is free to download, with no in-app purchases.

### Is Simply TBR free?

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

### Do Star Document Reader or Simply TBR have ads?

Neither Star Document Reader nor Simply TBR shows ads.

### Which is updated more often, Star Document Reader or Simply TBR?

Star Document Reader ships an update daily, and Simply TBR every 10 days. Most recently, Star Document Reader was updated on September 11, 2026 and Simply TBR on September 28, 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.*