# ReadingScreen vs LEST

The clearest difference is in-app purchases: ReadingScreen at none against LEST's 10. ReadingScreen also leads on update cadence (every 2 months vs every 19 months). LEST's advantage is iOS requirement (12.0 vs 15.1). On price, ads and device support there is nothing between them.

Both are free to download. LEST sells 10 one-off in-app purchases. ReadingScreen asks for nothing beyond the download.

ReadingScreen ships an update every 2 months, LEST every 19 months. The most recent releases landed on September 8, 2026 and September 11, 2026 respectively.

## The numbers

| Metric | ReadingScreen | LEST |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 19 months |
| Size | 31 MB | 24 MB |
| Requires iOS | 15.1 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 12+ |
| Developer | [OxEd and Assessment Ltd](https://appshunter.io/developer/1534118518) | [SCIPILOT PTY LTD](https://appshunter.io/developer/1624231632) |

## What reviewers say

### ReadingScreen

[App page](https://appshunter.io/ios/app/readingscreen/id1578853846)

**In-app purchases:** none


### LEST

[App page](https://appshunter.io/ios/app/lest-letter-sound-rules/id6443398604)

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 1 LeST Result Sheet | $5.49 | one-time |
| 5 LeST Results Sheets | $24.99 | one-time |
| 5 LeST Results Sheets | $31.99 | one-time |
| 20 LesT Results Sheets | $89.99 | one-time |
| 50 LeST Results Sheets | $159.99 | one-time |
| 70 LeST Results Sheets | $219.99 | one-time |
| 160 LeST Results Sheets | $259.99 | one-time |
| 200 LeST Results Sheets | $299.99 | one-time |
| 500 LeST Results Sheets | $499.99 | one-time |
| 800 LeST Results Sheets | $799.99 | one-time |


## Frequently asked questions

### Is ReadingScreen free?

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

### Is LEST free?

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

### Do ReadingScreen or LEST have ads?

Neither ReadingScreen nor LEST shows ads.

### Which is updated more often, ReadingScreen or LEST?

ReadingScreen ships an update every 2 months, and LEST every 19 months. Most recently, ReadingScreen was updated on September 8, 2026 and LEST on September 11, 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.*