# 通話表 vs NATO Alphabet

The clearest difference is in-app purchases: 通話表 at none against NATO Alphabet's 3. 通話表 also leads on iOS requirement (13.0 vs 17.0). NATO Alphabet's advantage is ads (none vs shown) and update cadence (monthly vs every 13 months). On price and device support there is nothing between them.

Both are free to download. NATO Alphabet sells 3 in-app purchases, starting at $2.99 per 7 days. 通話表 asks for nothing beyond the download.

通話表 ships an update every 13 months, NATO Alphabet monthly. The most recent releases landed on October 17, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | 通話表 | NATO Alphabet |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 13 months | **Monthly** |
| Size | 7 MB | 5 MB |
| Requires iOS | **13.0** | 17.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [koji kamogawa](https://appshunter.io/developer/1488210713) | [Phuc Pham](https://appshunter.io/developer/1893081423) |

## What reviewers say

### 通話表

[App page](https://appshunter.io/ios/app/id1561504465)

**Features:** macOS Compatibility

**In-app purchases:** none


### NATO Alphabet

[App page](https://appshunter.io/ios/app/nato-alphabet-phonetic-code/id6772184370)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly | $2.99 | per 7 days |
| Yearly | $14.99 | per year |
| Lifetime Pro | $29.99 | one-time |


## Frequently asked questions

### Is 通話表 free?

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

### Is NATO Alphabet free?

NATO Alphabet is free to download, with in-app purchases available.

### Do 通話表 or NATO Alphabet have ads?

通話表 shows ads; NATO Alphabet does not.

### Which is updated more often, 通話表 or NATO Alphabet?

通話表 ships an update every 13 months, and NATO Alphabet monthly. Most recently, 通話表 was updated on October 17, 2026 and NATO Alphabet on October 8, 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.*