# HS&E Operatives Prep Test 2026 vs Letter Sequences

The clearest difference is in-app purchases: Letter Sequences at none against HS&E Operatives Prep Test 2026's 9. On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. HS&E Operatives Prep Test 2026 sells 9 in-app purchases, starting at $8.99 per 7 days. Letter Sequences asks for nothing beyond the download.

## The numbers

| Metric | HS&E Operatives Prep Test 2026 | Letter Sequences |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 4 months | — |
| Size | 53 MB | 0 MB |
| Requires iOS | **15.1** | 16.6 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [YAUHEN BAHDANOVICH](https://appshunter.io/developer/1711932790) | [Oguz OZCAN](https://appshunter.io/developer/1853138899) |

## What reviewers say

### HS&E Operatives Prep Test 2026

[App page](https://appshunter.io/ios/app/hs-and-e-operatives-prep-test-2026/id6741741795)

**Features:** macOS Compatibility

**In-app purchases (9)**

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


### Letter Sequences

[App page](https://appshunter.io/ios/app/letter-sequences-11-plus-practice/id6755320264)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is HS&E Operatives Prep Test 2026 free?

HS&E Operatives Prep Test 2026 is free to download, with in-app purchases available.

### Is Letter Sequences free?

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

### Do HS&E Operatives Prep Test 2026 or Letter Sequences have ads?

Neither HS&E Operatives Prep Test 2026 nor Letter Sequences shows ads.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*