# Notion CSV sync vs EpubLab

The clearest difference is price: EpubLab at Free against Notion CSV sync's $12.00. EpubLab also leads on iOS requirement (18.6 vs 26.0). Notion CSV sync's advantage is in-app purchases (none vs 1) and ads (none vs shown). On device support there is nothing between them.

EpubLab is free to download; Notion CSV sync costs $12.00 up front. EpubLab sells 1 one-off in-app purchase. Notion CSV sync asks for nothing beyond the download.

Notion CSV sync ships an update every 4 days, EpubLab fortnightly. The most recent releases landed on September 21, 2026 and September 23, 2026 respectively.

## The numbers

| Metric | Notion CSV sync | EpubLab |
| --- | --- | --- |
| Price | $12.00 | **Free** |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | **Every 4 days** | Fortnightly |
| Size | 5 MB | 26 MB |
| Requires iOS | 26.0 | **18.6** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [John-Erling Holmenes Fredriksen](https://appshunter.io/developer/1798516077) | [Kien Nguyen](https://appshunter.io/developer/1896304624) |

## What reviewers say

### Notion CSV sync

[App page](https://appshunter.io/ios/app/notion-csv-sync/id6755126156)

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

**In-app purchases:** none


### EpubLab

[App page](https://appshunter.io/ios/app/epublab-epub-metadata-editor/id6766582697)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Lifetime | $1.99 | one-time |


## Frequently asked questions

### Is Notion CSV sync free?

Notion CSV sync costs $12.00, with no in-app purchases.

### Is EpubLab free?

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

### Do Notion CSV sync or EpubLab have ads?

EpubLab shows ads; Notion CSV sync does not.

### Which is updated more often, Notion CSV sync or EpubLab?

Notion CSV sync ships an update every 4 days, and EpubLab fortnightly. Most recently, Notion CSV sync was updated on September 21, 2026 and EpubLab on September 23, 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.*