# 英飞思想家 vs PACT

The clearest difference is update cadence: PACT at daily against 英飞思想家's every 8 months. 英飞思想家's advantage is iOS requirement (13.0 vs 15.1). 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.

英飞思想家 ships an update every 8 months, PACT daily. Both last shipped on October 3, 2026.

## The numbers

| Metric | 英飞思想家 | PACT |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 8 months | **Daily** |
| Size | 8 MB | 31 MB |
| Requires iOS | **13.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Shenzhen Infi Unlimited Technology Co., Ltd.](https://appshunter.io/developer/1718506389) | [Chuyue Zhang](https://appshunter.io/developer/1889042148) |

## What reviewers say

### 英飞思想家

[App page](https://appshunter.io/ios/app/id6473156197)

**In-app purchases:** none


### PACT

[App page](https://appshunter.io/ios/app/pact-adhd-friendly-timer/id6761347323)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is 英飞思想家 free?

英飞思想家 is free to download, with no in-app purchases.

### Is PACT free?

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

### Do 英飞思想家 or PACT have ads?

Neither 英飞思想家 nor PACT shows ads.

### Which is updated more often, 英飞思想家 or PACT?

英飞思想家 ships an update every 8 months, and PACT daily. Most recently, 英飞思想家 was updated on October 3, 2026 and PACT on October 3, 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.*