# i vs メディカAR

The clearest difference is review sentiment: i at 43% against メディカAR's 5%. i also leads on update cadence (every 6 days vs every 3 months). メディカAR's advantage is in-app purchases (none vs 10) and ads (none vs shown). On price and device support there is nothing between them.

Both are free to download. i sells 10 one-off in-app purchases. メディカAR asks for nothing beyond the download.

i ships an update every 6 days, メディカAR every 3 months. The most recent releases landed on October 15, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | i | メディカAR |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.2 (10 ratings)](https://appshunter.io/ios/app/i-memorize-sheet/id803026043/reviews)** | — |
| Number of ratings | **10** | — |
| Positive reviews | **42.9% of reviews** | 5.1% of reviews |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Every 6 days** | Every 3 months |
| Monetization | Free with in-app purchases | **Free** |
| Size | 67 MB | 236 MB |
| Requires iOS | 18.0 | **11.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [BrainApp LLC](https://appshunter.io/developer/726018559) | [MEDICUS SHUPPAN, Publishers Co.,Ltd.](https://appshunter.io/developer/458295312) |

## What reviewers say

### i

[App page](https://appshunter.io/ios/app/i-memorize-sheet/id803026043)

This app allows users to hide text in study materials using a filter, mimicking a red sheet for effective memorization. It supports photos and PDFs, enabling studying anytime, anywhere with just a smartphone.

**Highlights:** Hide text with red filter effect, Study photos and PDFs, Add check marks for progress, Efficient study with navigation, Use anytime, anywhere

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| i-Memorize Sheet Remove ADs Option | $0.99 | one-time |
| imc00010 | $0.99 | one-time |
| imc00020 | $0.99 | one-time |
| i-Mem-Contents imc00030 | $0.99 | one-time |
| i-Mem-Contents imc00040 | $0.99 | one-time |
| i-Mem-Contents imc00010 | $0.99 | one-time |
| i-memorize Sheet File-Limit release add-on | $2.99 | one-time |
| i-memorize Sheet PDF page-Limit release add-on | $4.99 | one-time |
| Pro licence(campaign) | $5.99 | one-time |
| i-memorize Sheet Limit release add-on | $6.99 | one-time |


### メディカAR

[App page](https://appshunter.io/ios/app/ar/id824067691)

This app enhances educational materials by overlaying interactive 3D models and animations onto textbooks and journals. Users can explore anatomical structures, visualize complex concepts, and bring static diagrams to life through augmented reality.

**Highlights:** Interactive 3D anatomical models, Animated textbook diagrams, AR visualization of veins and nerves, Supports nursing textbooks, Works with AR-enabled journals, Tap-to-focus camera

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is i free?

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

### Is メディカAR free?

メディカAR is free to download, with no in-app purchases.

### Do i or メディカAR have ads?

i shows ads; メディカAR does not.

### Which is updated more often, i or メディカAR?

i ships an update every 6 days, and メディカAR every 3 months. Most recently, i was updated on October 15, 2026 and メディカAR on October 12, 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.*