# HiGrade vs TAC

The clearest difference is update cadence: TAC at every 3 days against HiGrade's every 4 weeks. HiGrade's advantage is iOS requirement (13.4 vs 15.6). 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.

HiGrade ships an update every 4 weeks, TAC every 3 days. The most recent releases landed on September 21, 2026 and September 13, 2026 respectively.

## The numbers

| Metric | HiGrade | TAC |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 weeks | **Every 3 days** |
| Size | 42 MB | 265 MB |
| Requires iOS | **13.4** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [BOSCO SOFT TECHNOLOGIES PRIVATE LIMITED](https://appshunter.io/developer/1749280683) | [Sri Gajanan E-Slates Private Limited](https://appshunter.io/developer/1680150579) |

## What reviewers say

### HiGrade

[App page](https://appshunter.io/ios/app/higrade/id6476916403)

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

**In-app purchases:** none


### TAC

[App page](https://appshunter.io/ios/app/tac-tncwwb/id6758995500)

**Features:** macOS Compatibility, Apple Wallet

**In-app purchases:** none


## Frequently asked questions

### Is HiGrade free?

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

### Is TAC free?

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

### Do HiGrade or TAC have ads?

Neither HiGrade nor TAC shows ads.

### Which is updated more often, HiGrade or TAC?

HiGrade ships an update every 4 weeks, and TAC every 3 days. Most recently, HiGrade was updated on September 21, 2026 and TAC on September 13, 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.*