# Ace vs Butterfly Subscription Tracker

The clearest difference is update cadence: Ace at weekly against Butterfly Subscription Tracker's monthly. Ace also leads on chart position (#189 vs unranked) and iOS requirement (15.1 vs 26.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Ace ships an update weekly, Butterfly Subscription Tracker monthly. Both last shipped on October 25, 2026.

## The numbers

| Metric | Ace | Butterfly Subscription Tracker |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.6 (54 ratings)](https://appshunter.io/ios/app/ace-chat-and-assistant/id6760768570/reviews)** | — |
| Number of ratings | **54** | — |
| Positive reviews | 33.3% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Weekly** | Monthly |
| Monetization | Free | — |
| Best chart rank | **#189** | — |
| Size | 67 MB | 3 MB |
| Requires iOS | **15.1** | 26.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 17+ | 4+ |
| Developer | [BrowseAI LLC](https://appshunter.io/developer/1886153131) | [Eduardo Salinas Marquez](https://appshunter.io/developer/1459387057) |

## What reviewers say

### Ace

[App page](https://appshunter.io/ios/app/ace-chat-and-assistant/id6760768570)

**Currently charting:** #189 Top Free · Productivity (US App Store)

This AI-powered assistant helps you with a variety of tasks. Engage in conversations, generate images, and search the web. It offers voice input, image uploads, and saves your chat history for easy access.

**Highlights:** AI-powered chat, Image generation, Web search integration, Voice input, Image upload, Conversation history

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

**In-app purchases:** none


### Butterfly Subscription Tracker

[App page](https://appshunter.io/ios/app/butterfly-subscription-tracker/id6761439670)

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

**In-app purchases:** none


## Frequently asked questions

### Is Ace free?

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

### Is Butterfly Subscription Tracker free?

Butterfly Subscription Tracker is free to download, with no in-app purchases.

### Do Ace or Butterfly Subscription Tracker have ads?

Neither Ace nor Butterfly Subscription Tracker shows ads.

### Which is updated more often, Ace or Butterfly Subscription Tracker?

Ace ships an update weekly, and Butterfly Subscription Tracker monthly. Most recently, Ace was updated on October 25, 2026 and Butterfly Subscription Tracker 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.*