# Highlighter vs AlgoCards

The clearest difference is price: AlgoCards at Free against Highlighter's $0.99. Highlighter's advantage is ads (none vs shown) and update cadence (every 4 days vs every 9 days). On in-app purchases, device support and iOS requirement there is nothing between them.

AlgoCards is free to download; Highlighter costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Highlighter ships an update every 4 days, AlgoCards every 9 days. Both last shipped on October 11, 2026.

## The numbers

| Metric | Highlighter | AlgoCards |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Rating | **[3.8 (5 ratings)](https://appshunter.io/ios/app/highlighter-focus-on-detail/id1589656452/reviews)** | — |
| Number of ratings | **5** | — |
| Positive reviews | 66.7% of reviews | — |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | **Every 4 days** | Every 9 days |
| Monetization | Paid | — |
| Size | 1 MB | 61 MB |
| Requires iOS | **15.0** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Mai Tuan Viet](https://appshunter.io/developer/1537251886) | [Ryan Hamby](https://appshunter.io/developer/1847365372) |

## What reviewers say

### Highlighter

[App page](https://appshunter.io/ios/app/highlighter-focus-on-detail/id1589656452)

This tool allows you to highlight text and important excerpts directly on web pages within the Safari browser. It remembers your annotations, making it easier to revisit and learn from content effectively and selectively.

**Highlights:** Highlight text on web pages, Save annotations, Works within Safari browser, Effective learning tool, Selective content focus

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

**In-app purchases:** none


### AlgoCards

[App page](https://appshunter.io/ios/app/algocards-code-interview-prep/id6754247227)

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

**In-app purchases:** none


## Frequently asked questions

### Is Highlighter free?

Highlighter costs $0.99, with no in-app purchases.

### Is AlgoCards free?

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

### Do Highlighter or AlgoCards have ads?

AlgoCards shows ads; Highlighter does not.

### Which is updated more often, Highlighter or AlgoCards?

Highlighter ships an update every 4 days, and AlgoCards every 9 days. Most recently, Highlighter was updated on October 11, 2026 and AlgoCards on October 11, 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.*