# อักษรย่อ vs HI

The clearest difference is update cadence: HI at every 6 weeks against อักษรย่อ's every 11 months. 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.

อักษรย่อ ships an update every 11 months, HI every 6 weeks. The most recent releases landed on October 7, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | อักษรย่อ | HI |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 11 months | **Every 6 weeks** |
| Size | 38 MB | 77 MB |
| Requires iOS | 12.0 | 12.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Kittipong Intaboot](https://appshunter.io/developer/972195994) | [Pegotec Pte. Ltd.](https://appshunter.io/developer/1423001793) |

## What reviewers say

### อักษรย่อ

[App page](https://appshunter.io/ios/app/id1027654081)

**Features:** macOS Compatibility

**In-app purchases:** none


### HI

[App page](https://appshunter.io/ios/app/hi-eo/id1672194507)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is อักษรย่อ free?

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

### Is HI free?

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

### Do อักษรย่อ or HI have ads?

Neither อักษรย่อ nor HI shows ads.

### Which is updated more often, อักษรย่อ or HI?

อักษรย่อ ships an update every 11 months, and HI every 6 weeks. Most recently, อักษรย่อ was updated on October 7, 2026 and HI on October 9, 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.*