# OffDays Alarm vs HashForge

The clearest difference is in-app purchases: OffDays Alarm at none against HashForge's 1. HashForge's advantage is ads (none vs shown). On price, update cadence, device support and iOS requirement there is nothing between them.

Both are free to download. HashForge sells 1 one-off in-app purchase. OffDays Alarm asks for nothing beyond the download.

Both ship on a similar rhythm, roughly fortnightly. The most recent releases landed on October 5, 2026 and September 29, 2026 respectively.

## The numbers

| Metric | OffDays Alarm | HashForge |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Fortnightly | Fortnightly |
| Size | 15 MB | 1 MB |
| Requires iOS | 26.0 | 26.0 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Sung Ahn Kim](https://appshunter.io/developer/1452083763) | [永 张](https://appshunter.io/developer/1806535769) |

## What reviewers say

### OffDays Alarm

[App page](https://appshunter.io/ios/app/offdays-alarm/id6762003987)

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

**In-app purchases:** none


### HashForge

[App page](https://appshunter.io/ios/app/hashforge/id6787113118)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| HashGenerator Pro | $4.99 | one-time |


## Frequently asked questions

### Is OffDays Alarm free?

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

### Is HashForge free?

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

### Do OffDays Alarm or HashForge have ads?

OffDays Alarm shows ads; HashForge does not.

### Which is updated more often, OffDays Alarm or HashForge?

OffDays Alarm ships an update fortnightly, and HashForge fortnightly. Most recently, OffDays Alarm was updated on October 5, 2026 and HashForge on September 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.*