# Flash Hammer — Memorize smarter, not harder

> Memorize smarter, not harder (iPhone/iPad app by HYUNJOO LEE.)

- Source: https://appshunter.io/ios/app/flash-hammer/id6746063121 (this page in markdown: same URL + `.md`)
- Developer: [HYUNJOO LEE](https://appshunter.io/developer/1692067727)
- Category: Productivity, Education
- Price: Free
- Age rating: 4+
- Requires: iOS 12.0 · 38 MB
- Languages: English
- Released: 2025-05-26
- Data updated: 2026-07-05
- User reviews in markdown: https://appshunter.io/ios/app/flash-hammer/id6746063121/reviews.md

## What is Flash Hammer?

Flash Hammer is the smartest way to memorize vocabulary.
Create custom flashcard decks, import them in bulk, and train your memory with a scientifically-designed learning system.
Measure your success and focus on what you need to review most.

Perfect for:

Students preparing for exams

Language learners

Anyone who wants to retain information faster


## Version history (last 5 releases)

### 1.0.6 — 2025-07-09

Fixed Google Sheets integration error

### 1.0.5 — 2025-07-07

Just paste a Google Sheets URL, and your flashcards are instantly created!
Faster. Simpler. Smarter memorization starts now.

### 1.0.4 — 2025-06-24

Tapping a card now shows a popup layer with either an image or a keyword.

### 1.0.3 — 2025-06-02

Bulk Card Upload

### 1.0.2 — 2025-06-01

Image attachment feature has been added.

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## More apps by HYUNJOO LEE

- [ROUTRAVEL](https://appshunter.io/ios/app/routravel/id6451065342)

All apps by HYUNJOO LEE: https://appshunter.io/developer/1692067727

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-07-05.*