# D vs Cosmie

The clearest difference is ads: Cosmie at none against D's shown. Cosmie also leads on update cadence (weekly vs every 3 months). On price, in-app purchases, device support and iOS requirement there is nothing between them.

Both are free to download. D sells 2 in-app purchases, starting at $4.99 per month and Cosmie sells 2 in-app purchases, starting at $3.99 per 7 days. Whichever you choose, the download price is not the number that matters.

D ships an update every 3 months, Cosmie weekly. The most recent releases landed on October 5, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | D | Cosmie |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/cosmie-study-together-timer/id6771450970/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 3 months | **Weekly** |
| Monetization | — | Freemium |
| Size | 109 MB | 276 MB |
| Requires iOS | **15.5** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [ATA GUN](https://appshunter.io/developer/1889879504) | [Yakup Acis](https://appshunter.io/developer/1671032278) |

## What reviewers say

### D

[App page](https://appshunter.io/ios/app/d-plan-daily-planner-and-tasks/id6761482246)

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| D-Plan Monthly Access | $4.99 | per month |
| D-Plan Yearly Access | $29.99 | per year |


### Cosmie

[App page](https://appshunter.io/ios/app/cosmie-study-together-timer/id6771450970)

Transform focus sessions into a growing universe. Earn planets, coins, and maintain streaks by completing timed work or study sessions. Block distracting apps and collaborate with friends to build shared worlds.

**Highlights:** Gamified focus timer, Planet collection and customization, Distracting app blocking (Focus Shield), Collaborative focus universes, Streak tracking and progress calendar, Daily focus goals

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Plan | $3.99 | per 7 days |
| Yearly Premium | $34.99 | per year |


## Frequently asked questions

### Is D free?

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

### Is Cosmie free?

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

### Do D or Cosmie have ads?

D shows ads; Cosmie does not.

### Which is updated more often, D or Cosmie?

D ships an update every 3 months, and Cosmie weekly. Most recently, D was updated on October 5, 2026 and Cosmie on October 25, 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.*