# 나의AAC vs TTOT

The clearest difference is update cadence: TTOT at every 4 days against 나의AAC's every 5 weeks. 나의AAC's advantage is iOS requirement (13.0 vs 15.0). 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.

나의AAC ships an update every 5 weeks, TTOT every 4 days. The most recent releases landed on November 3, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | 나의AAC | TTOT |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 63.6% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 weeks | **Every 4 days** |
| Monetization | Free | — |
| Size | 119 MB | 39 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [NC Cultural Foundation](https://appshunter.io/developer/685201220) | [node.Black](https://appshunter.io/developer/1716514387) |

## What reviewers say

### 나의AAC

[App page](https://appshunter.io/ios/app/aac/id6446515103)

This app helps individuals with communication challenges express themselves through customizable boards and text-to-speech functionality. It offers features like story creation, symbol recommendations, and sharing capabilities, utilizing a vast library of Korean symbols.

**Highlights:** Customizable communication boards, Text-to-speech for longer messages, Story creation with a timeline, Symbol recommendation algorithm, Shareable user profiles, AI-generated voice synthesis, Extensive library of Korean symbols

**Features:** macOS Compatibility

**In-app purchases:** none


### TTOT

[App page](https://appshunter.io/ios/app/ttot/id6794994922)

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

**In-app purchases:** none


## Frequently asked questions

### Is 나의AAC free?

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

### Is TTOT free?

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

### Do 나의AAC or TTOT have ads?

Neither 나의AAC nor TTOT shows ads.

### Which is updated more often, 나의AAC or TTOT?

나의AAC ships an update every 5 weeks, and TTOT every 4 days. Most recently, 나의AAC was updated on November 3, 2026 and TTOT on October 31, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*