# Bookmark App vs SUM NUM

The clearest difference is in-app purchases: SUM NUM at none against Bookmark App's 3. SUM NUM also leads on iOS requirement (15.6 vs 17). On price, rating, ratings volume and update cadence there is nothing between them.

Both are free to download. Bookmark App sells 3 in-app purchases, starting at $2.99 per month. SUM NUM asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 5.0 for Bookmark App against 5.0 for SUM NUM. Both are backed by a comparable volume of ratings — 1 and 1 respectively.

Bookmark App ships an update every 4 weeks, SUM NUM monthly. Both last shipped on October 17, 2026.

## The numbers

| Metric | Bookmark App | SUM NUM |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/bookmark-app-savelinks/id6742679075/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/sum-num/id6755496124/reviews) |
| Number of ratings | 1 | 1 |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 4 weeks** | Monthly |
| Monetization | Free with in-app purchases | **Free** |
| Size | 55 MB | 19 MB |
| Requires iOS | 17 | **15.6** |
| Devices | iPhone, iPad, Mac | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Phanith Ny](https://appshunter.io/developer/1424424060) | [Subway de Guatemala SA](https://appshunter.io/developer/1264179918) |

## What reviewers say

### Bookmark App

[App page](https://appshunter.io/ios/app/bookmark-app-savelinks/id6742679075)

Effortlessly save and organize web links from any app into a searchable personal knowledge library. Access your saved content across devices with iCloud sync and enjoy a clutter-free reading experience.

**Highlights:** Save links from any app, Automatic title, description, and image extraction, Organize with tags and search, Read later in clean layout, iCloud sync across devices, Siri shortcuts for hands-free saving

**Features:** Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Plus Monthly | $2.99 | per month |
| Plus Annual | $11.99 | per year |
| Lifetime | $39.99 | one-time |


### SUM NUM

[App page](https://appshunter.io/ios/app/sum-num/id6755496124)

This app helps manage inventory, convert measurements, and perform financial calculations for business operations. It features a calculator with history, a comprehensive unit converter, and advanced financial tools like interest and amortization calculations.

**Highlights:** Calculator with history, Unit converter for mass, volume, length, temperature, Financial calculator (interest, TVM, amortization), Save and reuse calculation results, Export financial results to PDF

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

**In-app purchases:** none


## Frequently asked questions

### Is Bookmark App free?

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

### Is SUM NUM free?

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

### Which has better reviews, Bookmark App or SUM NUM?

Bookmark App and SUM NUM are both rated 5.0 out of 5 on the App Store, from 1 and 1 ratings respectively.

### Do Bookmark App or SUM NUM have ads?

Neither Bookmark App nor SUM NUM shows ads.

### Which is updated more often, Bookmark App or SUM NUM?

Bookmark App ships an update every 4 weeks, and SUM NUM monthly. Most recently, Bookmark App was updated on October 17, 2026 and SUM NUM on October 17, 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.*