# 15그램 vs 도파민 플래너

The clearest difference is in-app purchases: 15그램 at none against 도파민 플래너's 3. 도파민 플래너's advantage is ads (none vs shown) and update cadence (every 2 months vs every 4 months). On price, device support and iOS requirement there is nothing between them.

Both are free to download. 도파민 플래너 sells 3 in-app purchases, starting at $1.99 per month. 15그램 asks for nothing beyond the download.

15그램 ships an update every 4 months, 도파민 플래너 every 2 months. The most recent releases landed on October 27, 2026 and November 10, 2026 respectively.

## The numbers

| Metric | 15그램 | 도파민 플래너 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 4 months | **Every 2 months** |
| Size | 11 MB | 248 MB |
| Requires iOS | **14.0** | 15.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 12+ |
| Developer | [15GRAM Co., Ltd.](https://appshunter.io/developer/1607634922) | [Jongkyu Kim](https://appshunter.io/developer/6774921183) |

## What reviewers say

### 15그램

[App page](https://appshunter.io/ios/app/15/id1607634920)

**Features:** macOS Compatibility

**In-app purchases:** none


### 도파민 플래너

[App page](https://appshunter.io/ios/app/id6776612757)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Premium Subscription | $1.99 | per month |
| 연간구독 프리미엄 | $11.99 | per year |
| a lifetime premium pass | $29.99 | one-time |


## Frequently asked questions

### Is 15그램 free?

15그램 is free to download, with no in-app purchases.

### Is 도파민 플래너 free?

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

### Do 15그램 or 도파민 플래너 have ads?

15그램 shows ads; 도파민 플래너 does not.

### Which is updated more often, 15그램 or 도파민 플래너?

15그램 ships an update every 4 months, and 도파민 플래너 every 2 months. Most recently, 15그램 was updated on October 27, 2026 and 도파민 플래너 on November 10, 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.*