# Doongsil vs Promise

The clearest difference is in-app purchases: Promise at none against Doongsil's 1. Promise also leads on ads (none vs shown) and update cadence (every 3 days vs every 11 months). Doongsil's advantage is iOS requirement (15.0 vs 18.6). On price and device support there is nothing between them.

Both are free to download. Doongsil sells 1 one-off in-app purchase. Promise asks for nothing beyond the download.

Doongsil ships an update every 11 months, Promise every 3 days. The most recent releases landed on October 30, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Doongsil | Promise |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (4 ratings)](https://appshunter.io/ios/app/promise-screen-time-control/id6772737353/reviews)** |
| Number of ratings | — | **4** |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 11 months | **Every 3 days** |
| Monetization | — | Free |
| Size | 42 MB | 33 MB |
| Requires iOS | **15.0** | 18.6 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Minseok Song](https://appshunter.io/developer/1680507122) | [JAKUB ELIAS](https://appshunter.io/developer/6772737355) |

## What reviewers say

### Doongsil

[App page](https://appshunter.io/ios/app/doongsil/id6478134949)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Doongsil Pro | $3.99 | one-time |


### Promise

[App page](https://appshunter.io/ios/app/promise-screen-time-control/id6772737353)

This app helps you reduce screen time and digital distractions with playful app blocking and focus routines. It features a cute companion that keeps you accountable, offering gentle warnings before blocking access to distracting applications.

**Highlights:** Block distracting apps, Reduce screen time, Set app limits, Focus routines, Soft warnings before blocks, Track screen time and usage, Build healthier phone habits

**In-app purchases:** none


## Frequently asked questions

### Is Doongsil free?

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

### Is Promise free?

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

### Do Doongsil or Promise have ads?

Doongsil shows ads; Promise does not.

### Which is updated more often, Doongsil or Promise?

Doongsil ships an update every 11 months, and Promise every 3 days. Most recently, Doongsil was updated on October 30, 2026 and Promise on October 31, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*