# Open Minis vs CardBal

Open Minis and CardBal are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

Open Minis ships an update weekly, CardBal every 2 weeks. The most recent releases landed on November 9, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | Open Minis | CardBal |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (99 ratings)](https://appshunter.io/ios/app/open-minis/id6759188481/reviews)** | — |
| Number of ratings | **99** | — |
| Positive reviews | 96.1% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Weekly** | Every 2 weeks |
| Monetization | Free | — |
| Size | 398 MB | 49 MB |
| Requires iOS | 16.0 | 16.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 17+ | 4+ |
| Developer | [森 王](https://appshunter.io/developer/1522405790) | [Kitta Co.](https://appshunter.io/developer/1896674871) |

## What reviewers say

### Open Minis

[App page](https://appshunter.io/ios/app/open-minis/id6759188481)

This AI agent runs locally on your device, taking actions like browsing the web, managing your schedule, and controlling smart home devices. It integrates deeply with iOS frameworks and allows you to bring your own API keys from various AI providers. Customize its capabilities with a skills system and enjoy persistent memory for a personalized experience.

**Highlights:** On-device AI agent, Multi-model AI provider support, Deep iOS framework integration, Built-in web browser, Customizable skills system, Persistent memory, Siri Shortcuts integration

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

**In-app purchases:** none


### CardBal

[App page](https://appshunter.io/ios/app/cardbal-transit-card-reader/id6760978958)

**In-app purchases:** none


## Frequently asked questions

### Is Open Minis free?

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

### Is CardBal free?

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

### Do Open Minis or CardBal have ads?

Neither Open Minis nor CardBal shows ads.

### Which is updated more often, Open Minis or CardBal?

Open Minis ships an update weekly, and CardBal every 2 weeks. Most recently, Open Minis was updated on November 9, 2026 and CardBal on November 5, 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.*