# CTAlum Store vs MarkMark

The clearest difference is in-app purchases: CTAlum Store at none against MarkMark's 3. CTAlum Store also leads on iOS requirement (13.0 vs 17.0). MarkMark's advantage is update cadence (every 2 weeks vs every 4 months). On price, ads and device support there is nothing between them.

Both are free to download. MarkMark sells 3 in-app purchases, starting at $1.99 per month. CTAlum Store asks for nothing beyond the download.

CTAlum Store ships an update every 4 months, MarkMark every 2 weeks. The most recent releases landed on November 3, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | CTAlum Store | MarkMark |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.7 (17 ratings)](https://appshunter.io/ios/app/markmark-read-it-later/id6475077023/reviews)** |
| Number of ratings | — | **17** |
| Positive reviews | — | 93.3% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 2 weeks** |
| Monetization | — | Freemium |
| Size | 22 MB | 10 MB |
| Requires iOS | **13.0** | 17.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Mac |
| Age rating | 4+ | 4+ |
| Developer | [I-tea Technology](https://appshunter.io/developer/942367509) | [Tutu Studio LLC](https://appshunter.io/developer/1723297662) |

## What reviewers say

### CTAlum Store

[App page](https://appshunter.io/ios/app/ctalum-store/id6467729984)

**Features:** macOS Compatibility

**In-app purchases:** none


### MarkMark

[App page](https://appshunter.io/ios/app/markmark-read-it-later/id6475077023)

This app helps you collect and organize web pages, articles, and other online content. It offers native applications for iPhone, iPad, and Mac, allowing for offline access and structured organization with folders and tags. Enjoy a distraction-free reading experience with its reader view.

**Highlights:** Save web pages as offline archives, Organize with folders and tags, Native iPhone, iPad, and Mac apps, Distraction-free reader view, Multi-level folder and tag structure

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro (Monthly) | $1.99 | per month |
| Pro (Yearly) | $9.99 | per year |
| Pro (Lifetime) | $14.99 | one-time |


## Frequently asked questions

### Is CTAlum Store free?

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

### Is MarkMark free?

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

### Do CTAlum Store or MarkMark have ads?

Neither CTAlum Store nor MarkMark shows ads.

### Which is updated more often, CTAlum Store or MarkMark?

CTAlum Store ships an update every 4 months, and MarkMark every 2 weeks. Most recently, CTAlum Store was updated on November 3, 2026 and MarkMark on October 30, 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.*