# i単語帳 vs AWS認定AIプラクティショナー対策アプリ

The clearest difference is review sentiment: i単語帳 at 55% against AWS認定AIプラクティショナー対策アプリ's 0%. i単語帳 also leads on price ($1.99 vs $3.99). AWS認定AIプラクティショナー対策アプリ's advantage is update cadence (every 3 weeks vs every 2 months) and device support (3 vs 1). On ads, in-app purchases and monetization model there is nothing between them.

i単語帳 costs $1.99 and AWS認定AIプラクティショナー対策アプリ $3.99 up front. Neither carries in-app purchases, so what you see is what you pay.

i単語帳 ships an update every 2 months, AWS認定AIプラクティショナー対策アプリ every 3 weeks. The most recent releases landed on October 9, 2026 and September 27, 2026 respectively.

## The numbers

| Metric | i単語帳 | AWS認定AIプラクティショナー対策アプリ |
| --- | --- | --- |
| Price | **$1.99** | $3.99 |
| Positive reviews | **55.0% of reviews** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 3 weeks** |
| Monetization | Paid | Paid |
| Size | 8 MB | 20 MB |
| Requires iOS | 26.0 | **13.4** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [aill, k.k. (JP)](https://appshunter.io/developer/293879399) | [Daisuke Matsubara](https://appshunter.io/developer/1720755722) |

## What reviewers say

### i単語帳

[App page](https://appshunter.io/ios/app/i/id515863677)

This app combines the tactile feel of physical flashcards with digital efficiency. It uses a scientific approach to optimize memorization by re-presenting cards at scientifically determined intervals. Easily manage and import your vocabulary lists for effective learning.

**Highlights:** Realistic card-flipping simulation, Automatic spaced repetition learning, Pre-loaded 600 common English words, CSV file import for bulk vocabulary entry, Cross-vocabulary search, Customizable card and text colors

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### AWS認定AIプラクティショナー対策アプリ

[App page](https://appshunter.io/ios/app/awsai/id6584526027)

Prepare for the AWS Certified AI Practitioner exam with this study app. It offers a question-and-answer format with immediate feedback and explanations. Users can randomize question order, shuffle choices, and focus on missed or bookmarked questions.

**Highlights:** Randomized question order, Shuffled answer choices, Focus on missed questions, Bookmark questions, Immediate results and explanations, Report issues with questions

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is i単語帳 free?

i単語帳 costs $1.99, with no in-app purchases.

### Is AWS認定AIプラクティショナー対策アプリ free?

AWS認定AIプラクティショナー対策アプリ costs $3.99, with no in-app purchases.

### Do i単語帳 or AWS認定AIプラクティショナー対策アプリ have ads?

Neither i単語帳 nor AWS認定AIプラクティショナー対策アプリ shows ads.

### Which is updated more often, i単語帳 or AWS認定AIプラクティショナー対策アプリ?

i単語帳 ships an update every 2 months, and AWS認定AIプラクティショナー対策アプリ every 3 weeks. Most recently, i単語帳 was updated on October 9, 2026 and AWS認定AIプラクティショナー対策アプリ on September 27, 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.*