# i明志 vs TA Transactional Analysis

The clearest difference is ads: i明志 at none against TA Transactional Analysis's shown. i明志 also leads on iOS requirement (13.0 vs 15.0). TA Transactional Analysis's advantage is update cadence (every 3 days vs every 2 months). On price, 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.

i明志 ships an update every 2 months, TA Transactional Analysis every 3 days. The most recent releases landed on October 13, 2026 and October 21, 2026 respectively.

## The numbers

| Metric | i明志 | TA Transactional Analysis |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 2 months | **Every 3 days** |
| Size | 17 MB | 43 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 4+ |
| Developer | [文鶴出版有限公司](https://appshunter.io/developer/1290622931) | [Chao Jen Cheng](https://appshunter.io/developer/1574517841) |

## What reviewers say

### i明志

[App page](https://appshunter.io/ios/app/i/id1527721742)

**In-app purchases:** none


### TA Transactional Analysis

[App page](https://appshunter.io/ios/app/ta-transactional-analysis/id6471565611)

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

**In-app purchases:** none


## Frequently asked questions

### Is i明志 free?

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

### Is TA Transactional Analysis free?

TA Transactional Analysis is free to download, with no in-app purchases.

### Do i明志 or TA Transactional Analysis have ads?

TA Transactional Analysis shows ads; i明志 does not.

### Which is updated more often, i明志 or TA Transactional Analysis?

i明志 ships an update every 2 months, and TA Transactional Analysis every 3 days. Most recently, i明志 was updated on October 13, 2026 and TA Transactional Analysis on October 21, 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.*