# 샷다 vs DoseWeek

The clearest difference is monetization model: 샷다 at free against DoseWeek's paid. 샷다 also leads on ads (none vs shown) and iOS requirement (15.0 vs 26.0). On price, review sentiment, update cadence and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

샷다 ships an update every 3 days, DoseWeek every 2 days. The most recent releases landed on October 11, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | 샷다 | DoseWeek |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 3 days | **Every 2 days** |
| Monetization | **Free** | Paid |
| Size | 2 MB | 63 MB |
| Requires iOS | **15.0** | 26.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 17+ | 17+ |
| Developer | [Jaekyoung Cho](https://appshunter.io/developer/6799831782) | [Wonyoung Choi](https://appshunter.io/developer/6803027743) |

## What reviewers say

### 샷다

[App page](https://appshunter.io/ios/app/id6799831780)

This app helps users track their GLP-1 injections, monitor weight changes, and record side effects and diet. It offers reminders for injection schedules and a community forum for users to share information.

**Highlights:** Injection scheduling and reminders, Weight change tracking and goal achievement, Side effect and condition logging, Diet and exercise recording, Calendar view of daily records, Community forum for users, Customizable app fonts

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

**In-app purchases:** none


### DoseWeek

[App page](https://appshunter.io/ios/app/doseweek-injection-tracker/id6803027741)

This app is a private, manual log for tracking injection therapy schedules, doses taken, side effects, and body changes. It offers customizable cycle lengths and intervals, with all data stored locally and encrypted for user control. Optional on-device AI features assist with data entry and visit preparation.

**Highlights:** Track injection schedules, Log doses taken and locations, Record side effects and body changes, Customizable cycle lengths (1-90 days), Flexible dosing intervals, Private, on-device data storage, Encrypted backups controlled by user

**In-app purchases:** none


## Frequently asked questions

### Is 샷다 free?

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

### Is DoseWeek free?

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

### Do 샷다 or DoseWeek have ads?

DoseWeek shows ads; 샷다 does not.

### Which is updated more often, 샷다 or DoseWeek?

샷다 ships an update every 3 days, and DoseWeek every 2 days. Most recently, 샷다 was updated on October 11, 2026 and DoseWeek on October 8, 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.*