# Butly vs Scalerize

The clearest difference is in-app purchases: Scalerize at none against Butly's 2. Butly's advantage is iOS requirement (13.4 vs 16.6). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Butly sells 2 in-app purchases, starting at $7.99 per 7 days. Scalerize asks for nothing beyond the download.

Butly ships an update monthly, Scalerize every 2 months. The most recent releases landed on September 23, 2026 and September 4, 2026 respectively.

## The numbers

| Metric | Butly | Scalerize |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Monthly** | Every 2 months |
| Size | 39 MB | 338 MB |
| Requires iOS | **13.4** | 16.6 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 17+ |
| Developer | [NEUROGYMNASTICS SOFT, TOO](https://appshunter.io/developer/1735140355) | [Functional Medicine Fast Track LLC](https://appshunter.io/developer/1764829293) |

## What reviewers say

### Butly

[App page](https://appshunter.io/ios/app/butly-ai-chatbot-assistant/id6479204077)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly subscription | $7.99 | per 7 days |
| Yearly Access | $59.99 | per year |


### Scalerize

[App page](https://appshunter.io/ios/app/scalerize/id6670706456)

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

**In-app purchases:** none


## Frequently asked questions

### Is Butly free?

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

### Is Scalerize free?

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

### Do Butly or Scalerize have ads?

Neither Butly nor Scalerize shows ads.

### Which is updated more often, Butly or Scalerize?

Butly ships an update monthly, and Scalerize every 2 months. Most recently, Butly was updated on September 23, 2026 and Scalerize on September 4, 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.*