# Codelet vs Embedded Systems+

The clearest difference is in-app purchases: Codelet at none against Embedded Systems+'s 6. Codelet also leads on ratings volume (127 vs 1) and iOS requirement (13.4 vs 17.0). Embedded Systems+'s advantage is rating (5.0 vs 4.7). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Embedded Systems+ sells 6 in-app purchases, starting at $9.99 per month. Codelet asks for nothing beyond the download.

Embedded Systems+ holds the better App Store score, 5.0 against 4.7. That said, the two scores are not equally well evidenced: Codelet has 127 ratings behind it against 1, so its average is the more settled of the two.

Codelet ships an update every 2 months, Embedded Systems+ every 5 weeks. The most recent releases landed on August 13, 2026 and July 5, 2026 respectively.

## The numbers

| Metric | Codelet | Embedded Systems+ |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.7 (127 ratings)](https://appshunter.io/ios/app/codelet/id1517315454/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/embedded-systems-plus/id6746419209/reviews)** |
| Number of ratings | **127** | 1 |
| Positive reviews | 53.3% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 5 weeks** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 25 MB | 19 MB |
| Requires iOS | **13.4** | 17.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Codelet LLC](https://appshunter.io/developer/1517315453) | [Forwa Elade Wunde](https://appshunter.io/developer/1685241344) |

## What reviewers say

### 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


### Embedded Systems+

[App page](https://appshunter.io/ios/app/embedded-systems-plus/id6746419209)

Master embedded systems with interactive quizzes covering architecture, programming, RTOS, and more. Features adaptive questions, detailed explanations, timed challenges, and progress tracking to enhance your skills.

**Highlights:** Adaptive quizzes tailored to skill level, Detailed explanations and references, Timed challenges for speed and accuracy, Progress tracking with analytics, Covers microcontrollers, RTOS, and C programming

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

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 1 Month | $9.99 | per month |
| 6 Months | $19.99 | per 6 months |
| 1 Year | $29.99 | per year |
| 1500 | $0.99 | one-time |
| 3500 | $1.99 | one-time |
| 9000 | $3.99 | one-time |


## Frequently asked questions

### Is Codelet free?

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

### Is Embedded Systems+ free?

Embedded Systems+ is free to download, with in-app purchases available.

### Which has better reviews, Codelet or Embedded Systems+?

Embedded Systems+ is rated higher. Codelet averages 4.7 out of 5 from 127 ratings, while Embedded Systems+ averages 5.0 from 1 ratings.

### Do Codelet or Embedded Systems+ have ads?

Neither Codelet nor Embedded Systems+ shows ads.

### Which is updated more often, Codelet or Embedded Systems+?

Codelet ships an update every 2 months, and Embedded Systems+ every 5 weeks. Most recently, Codelet was updated on August 13, 2026 and Embedded Systems+ on July 5, 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.*