# I Learned This Today vs DoLucid

The clearest difference is update cadence: I Learned This Today at weekly against DoLucid's every 2 months. I Learned This Today also leads on iOS requirement (15.1 vs 26.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. I Learned This Today sells 4 one-off in-app purchases and DoLucid sells 4 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

I Learned This Today ships an update weekly, DoLucid every 2 months. The most recent releases landed on October 3, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | I Learned This Today | DoLucid |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[3.0 (1 ratings)](https://appshunter.io/ios/app/dolucid/id6761458428/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Weekly** | Every 2 months |
| Monetization | — | Free with in-app purchases |
| Size | 36 MB | 45 MB |
| Requires iOS | **15.1** | 26.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Apple Watch |
| Age rating | 4+ | 4+ |
| Developer | [Steven Askew](https://appshunter.io/developer/1542947224) | [Sabri BASOGLU](https://appshunter.io/developer/1777303394) |

## What reviewers say

### I Learned This Today

[App page](https://appshunter.io/ios/app/i-learned-this-today/id6755923446)

**Features:** macOS Compatibility

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Black coffee | $0.99 | one-time |
| Large coffee | $2.99 | one-time |
| Cafe latte | $4.99 | one-time |
| Frappuccino | $7.99 | one-time |


### DoLucid

[App page](https://appshunter.io/ios/app/dolucid/id6761458428)

This app helps you achieve lucid dreams by calculating your REM sleep cycles and scheduling alarms at optimal times. It offers various modes, reality check reminders, and a dream journal to track your progress.

**Highlights:** REM Alarm scheduling, Dream Entry Mode with audio cues, Automated Wake Back To Bed (WBTB) mode, Hourly reality check reminders, Dream logging and streak tracking, Knowledge library of lucid dreaming techniques

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Cosmic Sound | $0.99 | one-time |
| AI Voice | $0.99 | one-time |
| Matrix Sound | $0.99 | one-time |
| Lucid Pro | $9.99 | one-time |


## Frequently asked questions

### Is I Learned This Today free?

I Learned This Today is free to download, with in-app purchases available.

### Is DoLucid free?

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

### Do I Learned This Today or DoLucid have ads?

Neither I Learned This Today nor DoLucid shows ads.

### Which is updated more often, I Learned This Today or DoLucid?

I Learned This Today ships an update weekly, and DoLucid every 2 months. Most recently, I Learned This Today was updated on October 3, 2026 and DoLucid on October 24, 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.*