# VisiGrab vs Codelet

The clearest difference is in-app purchases: Codelet at none against VisiGrab's 1. Codelet also leads on iOS requirement (13.4 vs 15.0). VisiGrab's advantage is review sentiment (88% vs 53%) and update cadence (fortnightly vs every 2 months). On price, rating, ratings volume and ads there is nothing between them.

Both are free to download. VisiGrab sells 1 one-off in-app purchase. Codelet asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 4.8 for VisiGrab against 4.7 for Codelet. Both are backed by a comparable volume of ratings — 74 and 127 respectively. Written reviews are what separate them: 88% of VisiGrab's written reviews are positive against 53% of Codelet's.

VisiGrab ships an update fortnightly, Codelet every 2 months. The most recent releases landed on September 18, 2026 and August 13, 2026 respectively.

## The numbers

| Metric | VisiGrab | Codelet |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (74 ratings)](https://appshunter.io/ios/app/visigrab-algorithms-and-dsa/id1484525469/reviews)** | [4.7 (127 ratings)](https://appshunter.io/ios/app/codelet/id1517315454/reviews) |
| Number of ratings | 74 | **127** |
| Positive reviews | **88.2% of reviews** | 53.3% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 2 months |
| Monetization | Free with in-app purchases | **Free** |
| Size | 304 MB | 25 MB |
| Requires iOS | 15.0 | **13.4** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Ievgen Ovsii](https://appshunter.io/developer/1484523214) | [Codelet LLC](https://appshunter.io/developer/1517315453) |

## What reviewers say

### VisiGrab

[App page](https://appshunter.io/ios/app/visigrab-algorithms-and-dsa/id1484525469)

This app offers an interactive, visual guide to mastering algorithms and data structures. It transforms complex concepts into intuitive experiences with dynamic visualizations and step-by-step explanations. Prepare for technical interviews and enhance your coding skills with comprehensive coverage and code examples.

**Highlights:** Interactive visualizations, Step-by-step algorithm unfolding, Comprehensive DSA coverage, Code examples in Python and Java, Gamified learning, Offline access, Lifetime access

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Lifetime Access — All Content | $6.99 | one-time |


### Codelet

[App page](https://appshunter.io/ios/app/codelet/id1517315454)

Prepare for technical interviews by identifying core coding patterns and analyzing your performance. Practice coding questions conveniently to improve your skills and pinpoint areas for growth.

**Highlights:** Identify core patterns, Analyze approaches, Track performance, Identify improvement areas, Practice coding questions, Anytime, anywhere practice

**In-app purchases:** none


## Frequently asked questions

### Is VisiGrab free?

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

### Is Codelet free?

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

### Which has better reviews, VisiGrab or Codelet?

VisiGrab is rated higher. VisiGrab averages 4.8 out of 5 from 74 ratings, while Codelet averages 4.7 from 127 ratings.

### Do VisiGrab or Codelet have ads?

Neither VisiGrab nor Codelet shows ads.

### Which is updated more often, VisiGrab or Codelet?

VisiGrab ships an update fortnightly, and Codelet every 2 months. Most recently, VisiGrab was updated on September 18, 2026 and Codelet on August 13, 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.*