# VALID vs ETW Flashcards

The clearest difference is in-app purchases: VALID at none against ETW Flashcards's 3. VALID also leads on iOS requirement (9.0 vs 13.0). ETW Flashcards's advantage is update cadence (every 6 weeks vs every 3 months). On price, ads and device support there is nothing between them.

Both are free to download. ETW Flashcards sells 3 in-app purchases, starting at $8.99 per month. VALID asks for nothing beyond the download.

VALID ships an update every 3 months, ETW Flashcards every 6 weeks. The most recent releases landed on October 3, 2026 and October 2, 2026 respectively.

## The numbers

| Metric | VALID | ETW Flashcards |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 6 weeks** |
| Monetization | — | Freemium |
| Size | 33 MB | 49 MB |
| Requires iOS | **9.0** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [David Evans](https://appshunter.io/developer/1441880637) | [Nordic Social Media AB](https://appshunter.io/developer/1591472020) |

## What reviewers say

### VALID

[App page](https://appshunter.io/ios/app/valid/id1441880638)

**Features:** macOS Compatibility

**In-app purchases:** none


### ETW Flashcards

[App page](https://appshunter.io/ios/app/etw-flashcards/id6740733363)

Prepare for your European Tree Worker (ETW) exam with a comprehensive study tool. Access over 400 exam-style questions, mock exams, and smart progress tracking. Study key arboriculture topics offline and optimize your learning for certification.

**Highlights:** Over 400 ETW exam questions, Unlimited mock exams, Covers tree biology, pruning, safety, soil management, Smart progress tracking, Offline access, Arb AI study assistant

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium | $8.99 | per month |
| Premium Yearly | $34.99 | per year |
| Full Card Access | $14.99 | one-time |


## Frequently asked questions

### Is VALID free?

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

### Is ETW Flashcards free?

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

### Do VALID or ETW Flashcards have ads?

Neither VALID nor ETW Flashcards shows ads.

### Which is updated more often, VALID or ETW Flashcards?

VALID ships an update every 3 months, and ETW Flashcards every 6 weeks. Most recently, VALID was updated on October 3, 2026 and ETW Flashcards on October 2, 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.*