# TranslateApi vs Siti AI

The clearest difference is price: TranslateApi at Free against Siti AI's $1.99. Siti AI's advantage is in-app purchases (none vs 2) and update cadence (every 10 days vs every 2 months). On ads and iOS requirement there is nothing between them.

TranslateApi is free to download; Siti AI costs $1.99 up front. TranslateApi sells 2 in-app purchases, starting at $19.99 per year. Siti AI asks for nothing beyond the download.

TranslateApi ships an update every 2 months, Siti AI every 10 days. The most recent releases landed on October 11, 2026 and October 17, 2026 respectively.

## The numbers

| Metric | TranslateApi | Siti AI |
| --- | --- | --- |
| Price | **Free** | $1.99 |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 10 days** |
| Size | 55 MB | 98 MB |
| Requires iOS | 17.6 | **16.0** |
| Devices | iPhone, iPad | **iPhone, iPad, Mac, Vision Pro** |
| Age rating | 4+ | 4+ |
| Developer | [强 王](https://appshunter.io/developer/1896609908) | [Splitfire AB](https://appshunter.io/developer/1831430993) |

## What reviewers say

### TranslateApi

[App page](https://appshunter.io/ios/app/translateapi/id6774618142)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Annual Member | $19.99 | per year |
| PRO | $3.99 | one-time |


### Siti AI

[App page](https://appshunter.io/ios/app/siti-ai/id6780047972)

**In-app purchases:** none


## Frequently asked questions

### Is TranslateApi free?

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

### Is Siti AI free?

Siti AI costs $1.99, with no in-app purchases.

### Do TranslateApi or Siti AI have ads?

Neither TranslateApi nor Siti AI shows ads.

### Which is updated more often, TranslateApi or Siti AI?

TranslateApi ships an update every 2 months, and Siti AI every 10 days. Most recently, TranslateApi was updated on October 11, 2026 and Siti AI on October 17, 2026.

---

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