# H.AI(하이) vs DoseWeek

The clearest difference is in-app purchases: H.AI(하이) at none against DoseWeek's 4. H.AI(하이) also leads on ads (none vs shown) and iOS requirement (13.0 vs 27.0). DoseWeek's advantage is update cadence (every 5 days vs every 2 months). On price and device support there is nothing between them.

Both are free to download. DoseWeek sells 4 in-app purchases, starting at $1.99 per month. H.AI(하이) asks for nothing beyond the download.

H.AI(하이) ships an update every 2 months, DoseWeek every 5 days. The most recent releases landed on October 25, 2026 and October 29, 2026 respectively.

## The numbers

| Metric | H.AI(하이) | DoseWeek |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 87.5% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 2 months | **Every 5 days** |
| Monetization | — | Paid |
| Size | 96 MB | 96 MB |
| Requires iOS | **13.0** | 27.0 |
| Devices | iPhone, iPod | **iPhone, iPad, Apple Watch** |
| Age rating | 17+ | 17+ |
| Developer | [Sphere Corp.](https://appshunter.io/developer/590403866) | [Wonyoung Labs](https://appshunter.io/developer/6803027743) |

## What reviewers say

### H.AI(하이)

[App page](https://appshunter.io/ios/app/hai/id1554824039)

**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

**Features:** Apple Watch app, iPhone Duo support

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| DoseWeek Plus Monthly | $1.99 | per month |
| DoseWeek Pro Monthly | $4.99 | per month |
| DoseWeek Plus Annual | $13.99 | per year |
| DoseWeek Pro Annual | $34.99 | per year |


## Frequently asked questions

### Is H.AI(하이) free?

H.AI(하이) is free to download, with no in-app purchases.

### Is DoseWeek free?

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

### Do H.AI(하이) or DoseWeek have ads?

DoseWeek shows ads; H.AI(하이) does not.

### Which is updated more often, H.AI(하이) or DoseWeek?

H.AI(하이) ships an update every 2 months, and DoseWeek every 5 days. Most recently, H.AI(하이) was updated on October 25, 2026 and DoseWeek on October 29, 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.*