# シラス vs AWS MLA ML Engineer Exam Prep

The clearest difference is in-app purchases: シラス at none against AWS MLA ML Engineer Exam Prep's 1. AWS MLA ML Engineer Exam Prep's advantage is update cadence (every 2 days vs every 3 weeks) and iOS requirement (15.1 vs 17.6). On price, ads and device support there is nothing between them.

Both are free to download. AWS MLA ML Engineer Exam Prep sells 1 one-off in-app purchase. シラス asks for nothing beyond the download.

シラス ships an update every 3 weeks, AWS MLA ML Engineer Exam Prep every 2 days. The most recent releases landed on September 21, 2026 and September 14, 2026 respectively.

## The numbers

| Metric | シラス | AWS MLA ML Engineer Exam Prep |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (3 ratings)](https://appshunter.io/ios/app/id6450448654/reviews)** | — |
| Number of ratings | **3** | — |
| Positive reviews | 45.5% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 2 days** |
| Size | 49 MB | 133 MB |
| Requires iOS | 17.6 | **15.1** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 12+ | 4+ |
| Developer | [Shirasu LLC](https://appshunter.io/developer/1693341807) | [CHOI SEONGMIN](https://appshunter.io/developer/6772332527) |

## What reviewers say

### シラス

[App page](https://appshunter.io/ios/app/id6450448654)

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

**In-app purchases:** none


### AWS MLA ML Engineer Exam Prep

[App page](https://appshunter.io/ios/app/aws-mla-ml-engineer-exam-prep/id6781432190)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| MLA Lifetime Access | $4.90 | one-time |


## Frequently asked questions

### Is シラス free?

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

### Is AWS MLA ML Engineer Exam Prep free?

AWS MLA ML Engineer Exam Prep is free to download, with in-app purchases available.

### Do シラス or AWS MLA ML Engineer Exam Prep have ads?

Neither シラス nor AWS MLA ML Engineer Exam Prep shows ads.

### Which is updated more often, シラス or AWS MLA ML Engineer Exam Prep?

シラス ships an update every 3 weeks, and AWS MLA ML Engineer Exam Prep every 2 days. Most recently, シラス was updated on September 21, 2026 and AWS MLA ML Engineer Exam Prep on September 14, 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.*