# MedicalTerms dictionaryE vs Eye Training Tool

The clearest difference is review sentiment: Eye Training Tool at 67% against MedicalTerms dictionaryE's 17%. Eye Training Tool also leads on update cadence (every 4 months vs every 13 months) and iOS requirement (13.0 vs 15.0). MedicalTerms dictionaryE's advantage is price ($1.99 vs $9.99). On ads, in-app purchases, monetization model and device support there is nothing between them.

MedicalTerms dictionaryE costs $1.99 and Eye Training Tool $9.99 up front. Neither carries in-app purchases, so what you see is what you pay.

MedicalTerms dictionaryE ships an update every 13 months, Eye Training Tool every 4 months. The most recent releases landed on November 6, 2026 and November 7, 2026 respectively.

## The numbers

| Metric | MedicalTerms dictionaryE | Eye Training Tool |
| --- | --- | --- |
| Price | **$1.99** | $9.99 |
| Positive reviews | 16.7% of reviews | **66.7% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 13 months | **Every 4 months** |
| Monetization | Paid | Paid |
| Size | 8 MB | 55 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | iPhone, iPad, iPod | **iPhone, iPad, iPod, Mac** |
| Age rating | 4+ | 12+ |
| Developer | [AOBO Co.,Ltd](https://appshunter.io/developer/310846199) | [Shanghai Liaoxiang Technology Co., Ltd.](https://appshunter.io/developer/1497850980) |

## What reviewers say

### MedicalTerms dictionaryE

[App page](https://appshunter.io/ios/app/medicalterms-dictionarye-cc-e/id383576866)

This offline dictionary app provides quick access to over 57,000 English and Chinese medical terms. Easily search and bookmark words for efficient reference on your iPhone or iPod Touch.

**Highlights:** Offline access, 57,000+ medical terms, English/Chinese translation, Search by prefix or partial match, Bookmark and history functions, Quick word lookup

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

**In-app purchases:** none


### Eye Training Tool

[App page](https://appshunter.io/ios/app/eye-training-tool/id1634970491)

This app offers scientific eye relaxation and visual perception exercises based on neuroplasticity and optometry principles. It features Gabor pattern training, dynamic visual tracking, and accommodation exercises to improve visual acuity, eye muscle flexibility, and reduce eye strain.

**Highlights:** Gabor visual perception training, Dynamic visual tracking exercises, Accommodation and convergence assistance, Eye muscle relaxation techniques, Binocular coordination training, Scientific eye relaxation programs

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is MedicalTerms dictionaryE free?

MedicalTerms dictionaryE costs $1.99, with no in-app purchases.

### Is Eye Training Tool free?

Eye Training Tool costs $9.99, with no in-app purchases.

### Do MedicalTerms dictionaryE or Eye Training Tool have ads?

Neither MedicalTerms dictionaryE nor Eye Training Tool shows ads.

### Which is updated more often, MedicalTerms dictionaryE or Eye Training Tool?

MedicalTerms dictionaryE ships an update every 13 months, and Eye Training Tool every 4 months. Most recently, MedicalTerms dictionaryE was updated on November 6, 2026 and Eye Training Tool on November 7, 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.*