# はじめアルゴリズム vs DeVS

The clearest difference is in-app purchases: はじめアルゴリズム at none against DeVS's 4. はじめアルゴリズム also leads on ads (none vs shown) and iOS requirement (9.0 vs 15.1). On price, update cadence and device support there is nothing between them.

Both are free to download. DeVS sells 4 in-app purchases, starting at $4.99 per month. はじめアルゴリズム asks for nothing beyond the download.

はじめアルゴリズム ships an update every 10 days, DeVS every 8 days. Both last shipped on October 25, 2026.

## The numbers

| Metric | はじめアルゴリズム | DeVS |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 10 days | **Every 8 days** |
| Size | 161 MB | 35 MB |
| Requires iOS | **9.0** | 15.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 12+ |
| Developer | [ROBOT communications INC.](https://appshunter.io/developer/324265342) | [Daisuke Oka](https://appshunter.io/developer/1352359635) |

## What reviewers say

### はじめアルゴリズム

[App page](https://appshunter.io/ios/app/id1491342382)

**Features:** macOS Compatibility

**In-app purchases:** none


### DeVS

[App page](https://appshunter.io/ios/app/devs-ai-discussion/id6759862008)

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| DeVS Basic Plan | $4.99 | per month |
| Devate Ticket | $1.99 | one-time |
| Devate Ticket x5 | $7.99 | one-time |
| Devate Ticket x10 | $12.99 | one-time |


## Frequently asked questions

### Is はじめアルゴリズム free?

はじめアルゴリズム is free to download, with no in-app purchases.

### Is DeVS free?

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

### Do はじめアルゴリズム or DeVS have ads?

DeVS shows ads; はじめアルゴリズム does not.

### Which is updated more often, はじめアルゴリズム or DeVS?

はじめアルゴリズム ships an update every 10 days, and DeVS every 8 days. Most recently, はじめアルゴリズム was updated on October 25, 2026 and DeVS on October 25, 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.*