# reminDO vs Emery

The clearest difference is update cadence: reminDO at weekly against Emery's every 3 weeks. On price, review sentiment, ads and in-app purchases there is nothing between them.

Both are free to download. reminDO sells 11 in-app purchases, starting at $1.99 per month and Emery sells 3 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

reminDO ships an update weekly, Emery every 3 weeks. The most recent releases landed on September 26, 2026 and September 20, 2026 respectively.

## The numbers

| Metric | reminDO | Emery |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (61 ratings)](https://appshunter.io/ios/app/remindo-ensure-knowledge/id1058865810/reviews)** | — |
| Number of ratings | **61** | — |
| Positive reviews | 71.6% of reviews | **77.8% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | **Weekly** | Every 3 weeks |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 78 MB | 145 MB |
| Requires iOS | 15 | 15.0 |
| Devices | iPhone, iPad, iPod | **iPhone, iPad, iPod, Mac** |
| Age rating | 4+ | 17+ |
| Developer | [atkk](https://appshunter.io/developer/543439608) | [MEDIFFUSION, INC.](https://appshunter.io/developer/1715234608) |

## What reviewers say

### reminDO

[App page](https://appshunter.io/ios/app/remindo-ensure-knowledge/id1058865810)

This app helps you retain information by sending timely reminders before you forget it. It optimizes your study sessions based on the forgetting curve, ensuring maximum memorization with minimal effort. Easily manage your learning materials and study across multiple devices.

**Highlights:** Optimized studying based on forgetting curve, Manage 'to do' lists for learning, Study on smartphone, tablet, or PC, Memorize book/article gists, Capture and recall notes, Remember quotes and foreign language words

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

**In-app purchases (11)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Plus Member (Monthly) | $1.99 | per month |
| Monthly + 7 Days Free | $1.99 | per month |
| Plus Member (Monthly) | $2.99 | per month |
| Plus Member (Monthly) | $4.49 | per month |
| 3 Months + 3 Days Free | $5.99 | per 3 months |
| 3 Months + 7 Days Free | $5.99 | per 3 months |
| Annual + 7 Days Free | $14.99 | per year |
| Plus Member (Yearly) | $19.99 | per year |
| Annual + 3 Days Free | $19.99 | per year |
| Annual + 7 Days Free | $19.99 | per year |
| Lifetime License | $34.99 | one-time |


### Emery

[App page](https://appshunter.io/ios/app/emery/id6471392244)

This app provides access to over 3,000 past questions for the national pharmacist examination, covering exams from the 100th to the latest 110th. It features detailed explanations, answer tracking, advanced search, and weekly mock exams to help users identify weak areas and track progress against peers.

**Highlights:** Over 3,000 past exam questions, Detailed explanations for all questions, Answer tracking and performance analysis, Advanced search by subject, keyword, and accuracy, Weekly mock exams with peer comparison, Progress visualization and optimization tools, Handwritten note-taking feature

**Features:** Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 2024年度超直前模試 | $9.99 | one-time |
| 2025年度直前模試 必須問題 | $11.99 | one-time |
| 2025年度直前模試 | $49.99 | one-time |


## Frequently asked questions

### Is reminDO free?

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

### Is Emery free?

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

### Do reminDO or Emery have ads?

Both reminDO and Emery show ads.

### Which is updated more often, reminDO or Emery?

reminDO ships an update weekly, and Emery every 3 weeks. Most recently, reminDO was updated on September 26, 2026 and Emery on September 20, 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.*