# ThinkBack vs EmailMe

The clearest difference is rating: ThinkBack at 5.0 against EmailMe's 4.5. ThinkBack also leads on update cadence (every 3 days vs every 13 months) and iOS requirement (13.0 vs 16.4). On price, ratings volume, ads and in-app purchases there is nothing between them.

Both are free to download. ThinkBack sells 2 in-app purchases, starting at $1.49 per month and EmailMe sells 2 in-app purchases, starting at $1.99 per month. Whichever you choose, the download price is not the number that matters.

ThinkBack holds the better App Store score, 5.0 against 4.5. Both are backed by a comparable volume of ratings — 3 and 2 respectively.

ThinkBack ships an update every 3 days, EmailMe every 13 months. The most recent releases landed on September 8, 2026 and September 19, 2026 respectively.

## The numbers

| Metric | ThinkBack | EmailMe |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (3 ratings)](https://appshunter.io/ios/app/thinkback/id1541030401/reviews)** | [4.5 (2 ratings)](https://appshunter.io/ios/app/emailme-instanotes/id6465746166/reviews) |
| Number of ratings | **3** | 2 |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 3 days** | Every 13 months |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 61 MB | 48 MB |
| Requires iOS | **13.0** | 16.4 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Sam Storino](https://appshunter.io/developer/1457262269) | [Abhishek Chakraborty](https://appshunter.io/developer/1459599645) |

## What reviewers say

### ThinkBack

[App page](https://appshunter.io/ios/app/thinkback/id1541030401)

This app helps you commit information to long-term memory through spaced repetition. It prompts you daily to review notes, organize them with hashtags, and offers private iCloud syncing. Upgrade for enhanced functionality.

**Highlights:** Spaced repetition for memory building, Daily review prompts, Note organization with hashtags, Private iCloud syncing, Search and filter notes, Mark notes as memorized

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $1.49 | per month |
| Yearly | $14.99 | per year |


### EmailMe

[App page](https://appshunter.io/ios/app/emailme-instanotes/id6465746166)

Quickly send notes to your inbox without opening your email client. This app streamlines jotting down thoughts, to-dos, and ideas for instant retrieval. It offers a simple, clutter-free experience for using your email as a second brain.

**Highlights:** One-screen interface, Single text input box, Instant note sending, No accounts or logins, Ad-free experience, Unlimited notes with Pro subscription

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Monthly | $1.99 | per month |
| Pro Yearly | $12.99 | per year |


## Frequently asked questions

### Is ThinkBack free?

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

### Is EmailMe free?

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

### Which has better reviews, ThinkBack or EmailMe?

ThinkBack is rated higher. ThinkBack averages 5.0 out of 5 from 3 ratings, while EmailMe averages 4.5 from 2 ratings.

### Do ThinkBack or EmailMe have ads?

Neither ThinkBack nor EmailMe shows ads.

### Which is updated more often, ThinkBack or EmailMe?

ThinkBack ships an update every 3 days, and EmailMe every 13 months. Most recently, ThinkBack was updated on September 8, 2026 and EmailMe on September 19, 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.*