# SSB Lithium vs ReflowPDF

The clearest difference is in-app purchases: SSB Lithium at none against ReflowPDF's 1. SSB Lithium also leads on update cadence (every 4 days vs fortnightly) and iOS requirement (9.0 vs 26.0). On price, ads and device support there is nothing between them.

Both are free to download. ReflowPDF sells 1 one-off in-app purchase. SSB Lithium asks for nothing beyond the download.

SSB Lithium ships an update every 4 days, ReflowPDF fortnightly. The most recent releases landed on November 8, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | SSB Lithium | ReflowPDF |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.3 (3 ratings)](https://appshunter.io/ios/app/reflowpdf-pdf-reader-mode/id6763554257/reviews)** |
| Number of ratings | — | **3** |
| Positive reviews | — | 66.7% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 4 days** | Fortnightly |
| Monetization | — | Free with in-app purchases |
| Size | 7 MB | 8 MB |
| Requires iOS | **9.0** | 26.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Super Start Batteries Pty Ltd](https://appshunter.io/developer/1712255491) | [亚雄 邹](https://appshunter.io/developer/1862704658) |

## What reviewers say

### SSB Lithium

[App page](https://appshunter.io/ios/app/ssb-lithium/id6472241580)

**Features:** macOS Compatibility

**In-app purchases:** none


### ReflowPDF

[App page](https://appshunter.io/ios/app/reflowpdf-pdf-reader-mode/id6763554257)

Transform scanned PDFs and regular documents into easily readable text with adjustable formatting. Seamlessly switch between a reflowed reading mode and the original document for verification. Process documents privately on your device with no uploads or tracking.

**Highlights:** Reflow scanned and text-based PDFs, Adjust font size, typeface, and line spacing, Switch between Reader Mode and original PDF, Search text and add bookmarks, Export recognized text as TXT, Create searchable PDFs, On-device OCR and processing

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| ReflowPDF Lifetime | $4.99 | one-time |


## Frequently asked questions

### Is SSB Lithium free?

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

### Is ReflowPDF free?

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

### Do SSB Lithium or ReflowPDF have ads?

Neither SSB Lithium nor ReflowPDF shows ads.

### Which is updated more often, SSB Lithium or ReflowPDF?

SSB Lithium ships an update every 4 days, and ReflowPDF fortnightly. Most recently, SSB Lithium was updated on November 8, 2026 and ReflowPDF on November 5, 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.*