# CLS Lean Specialist Exam Prep vs CSET Practice Test Prep 2026

The clearest difference is rating: CLS Lean Specialist Exam Prep at 5.0 against CSET Practice Test Prep 2026's 3.0. CLS Lean Specialist Exam Prep also leads on update cadence (every 3 months vs every 14 months). On price, ratings volume, ads and in-app purchases there is nothing between them.

Both are free to download. CLS Lean Specialist Exam Prep sells 9 in-app purchases, starting at $8.99 per 7 days and CSET Practice Test Prep 2026 sells 9 in-app purchases, starting at $8.99 per 7 days. Whichever you choose, the download price is not the number that matters.

CLS Lean Specialist Exam Prep holds the better App Store score, 5.0 against 3.0. Both are backed by a comparable volume of ratings — 2 and 2 respectively.

CLS Lean Specialist Exam Prep ships an update every 3 months, CSET Practice Test Prep 2026 every 14 months. The most recent releases landed on October 24, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | CLS Lean Specialist Exam Prep | CSET Practice Test Prep 2026 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/cls-lean-specialist-exam-prep/id6743373867/reviews)** | [3.0 (2 ratings)](https://appshunter.io/ios/app/cset-practice-test-prep-2026/id6744637873/reviews) |
| Number of ratings | 2 | 2 |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 3 months** | Every 14 months |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 51 MB | 53 MB |
| Requires iOS | 15.1 | 15.1 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Exam Prep OU](https://appshunter.io/developer/1689642184) | [YAUHEN BAHDANOVICH](https://appshunter.io/developer/1711932790) |

## What reviewers say

### CLS Lean Specialist Exam Prep

[App page](https://appshunter.io/ios/app/cls-lean-specialist-exam-prep/id6743373867)

Prepare for your Certified Lean Specialist (CLS) exam with this comprehensive study tool. It offers a vast question bank, detailed explanations, progress tracking, and simulated exams to help you master Lean principles and achieve certification.

**Highlights:** Extensive question bank, Detailed answer explanations, Progress tracking, Customizable study plans, Simulated exam mode, User-friendly interface

**Features:** macOS Compatibility

**In-app purchases (9)**

| Purchase | Price | Billing |
| --- | --- | --- |
| CLS Weekly Full Access | $8.99 | per 7 days |
| CLS Monthly Full Access | $24.99 | per month |
| CLS Monthly Full Access | $24.99 | per month |
| CLS Quarterly Full Access | $55.99 | per 3 months |
| CLS Quarterly Full Access | $55.99 | per 3 months |
| CLS Semiannual Full Access | $75.99 | per 6 months |
| CLS Semiannual Full Access | $75.99 | per 6 months |
| CLS Annual Full Access | $109.99 | per year |
| CLS Annual Full Access | $109.99 | per year |


### CSET Practice Test Prep 2026

[App page](https://appshunter.io/ios/app/cset-practice-test-prep-2026/id6744637873)

Prepare for the California Subject Examinations for Teachers (CSET) with up-to-date practice tests and a vast question bank. Track your progress, customize study plans, and simulate exam conditions to build confidence for certification.

**Highlights:** Updated for 2025 exam content, Extensive CSET-style question bank, Detailed explanations for answers, Progress tracking and performance analysis, Customizable study plans, Simulated exam mode with timed tests

**Features:** macOS Compatibility

**In-app purchases (9)**

| Purchase | Price | Billing |
| --- | --- | --- |
| CSET Weekly Full Access | $8.99 | per 7 days |
| CSET Monthly Full Access | $24.99 | per month |
| CSET Monthly Full Access | $34.99 | per month |
| CSET Quarterly Full Access | $55.99 | per 3 months |
| CSET Quarterly Full Access | $59.99 | per 3 months |
| CSET Semiannual Full Access | $75.99 | per 6 months |
| CSET Semiannual Full Access | $79.99 | per 6 months |
| CSET Annual Full Access | $109.99 | per year |
| CSET Annual Full Access | $119.99 | per year |


## Frequently asked questions

### Is CLS Lean Specialist Exam Prep free?

CLS Lean Specialist Exam Prep is free to download, with in-app purchases available.

### Is CSET Practice Test Prep 2026 free?

CSET Practice Test Prep 2026 is free to download, with in-app purchases available.

### Which has better reviews, CLS Lean Specialist Exam Prep or CSET Practice Test Prep 2026?

CLS Lean Specialist Exam Prep is rated higher. CLS Lean Specialist Exam Prep averages 5.0 out of 5 from 2 ratings, while CSET Practice Test Prep 2026 averages 3.0 from 2 ratings.

### Do CLS Lean Specialist Exam Prep or CSET Practice Test Prep 2026 have ads?

Neither CLS Lean Specialist Exam Prep nor CSET Practice Test Prep 2026 shows ads.

### Which is updated more often, CLS Lean Specialist Exam Prep or CSET Practice Test Prep 2026?

CLS Lean Specialist Exam Prep ships an update every 3 months, and CSET Practice Test Prep 2026 every 14 months. Most recently, CLS Lean Specialist Exam Prep was updated on October 24, 2026 and CSET Practice Test Prep 2026 on October 12, 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.*