# Arize vs Ttorang

The clearest difference is in-app purchases: Ttorang at none against Arize's 2. Arize's advantage is update cadence (every 3 days vs weekly). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Arize sells 2 in-app purchases, starting at $4.99 per month. Ttorang asks for nothing beyond the download.

Arize ships an update every 3 days, Ttorang weekly. The most recent releases landed on October 31, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Arize | Ttorang |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (3 ratings)](https://appshunter.io/ios/app/arize-show-up/id6759380656/reviews)** | — |
| Number of ratings | **3** | — |
| Positive reviews | 73.7% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 3 days** | Weekly |
| Monetization | Free | — |
| Size | 62 MB | 19 MB |
| Requires iOS | 15.1 | **15.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Yifan Huang](https://appshunter.io/developer/1878356996) | [INPHIL CHOI](https://appshunter.io/developer/6785766361) |

## What reviewers say

### Arize

[App page](https://appshunter.io/ios/app/arize-show-up/id6759380656)

This app encourages daily productivity by requiring users to submit a photo within a specific morning window. It features a scoring system, team challenges, and potential cash rewards for top performers. It's designed for disciplined individuals seeking accountability.

**Highlights:** Daily photo check-in between 6-9 AM, Build an Arize Score with multipliers, Team up for double scores, Monthly cash rewards for top scorers, Social feed to see others' progress

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Arize Pro Monthly | $4.99 | per month |
| Arize Pro Yearly | $29.99 | per year |


### Ttorang

[App page](https://appshunter.io/ios/app/ttorang-brain-training/id6802948321)

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

**In-app purchases:** none


## Frequently asked questions

### Is Arize free?

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

### Is Ttorang free?

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

### Do Arize or Ttorang have ads?

Neither Arize nor Ttorang shows ads.

### Which is updated more often, Arize or Ttorang?

Arize ships an update every 3 days, and Ttorang weekly. Most recently, Arize was updated on October 31, 2026 and Ttorang 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.*