# KeyTrans vs refueling registration

The clearest difference is rating: KeyTrans at 5.0 against refueling registration's 1.0. KeyTrans also leads on ratings volume (11 vs 1). refueling registration's advantage is iOS requirement (16.0 vs 18.4). On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. KeyTrans sells 1 one-off in-app purchase and refueling registration sells 4 in-app purchases, starting at $0.99 per month. Whichever you choose, the download price is not the number that matters.

KeyTrans holds the better App Store score, 5.0 against 1.0. That said, the two scores are not equally well evidenced: KeyTrans has 11 ratings behind it against 1, so its average is the more settled of the two.

KeyTrans ships an update every 4 days, refueling registration every 2 days. The most recent releases landed on November 4, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | KeyTrans | refueling registration |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (11 ratings)](https://appshunter.io/ios/app/keytrans-ai-typing-translator/id6739558003/reviews)** | [1.0 (1 ratings)](https://appshunter.io/ios/app/refueling-registration/id6740069443/reviews) |
| Number of ratings | **11** | 1 |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 4 days | **Every 2 days** |
| Monetization | Free with in-app purchases | Freemium |
| Size | 245 MB | 5 MB |
| Requires iOS | 18.4 | **16.0** |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 17+ |
| Developer | [贵辉 胡](https://appshunter.io/developer/1561451356) | [文元 粘](https://appshunter.io/developer/1734109361) |

## What reviewers say

### KeyTrans

[App page](https://appshunter.io/ios/app/keytrans-ai-typing-translator/id6739558003)

This AI-powered keyboard offers instant translation within any application. Type in your native language and see it converted to another, facilitating seamless cross-language communication without switching apps. It also supports photo translation and custom AI model configurations.

**Highlights:** Translate while typing in any app, iOS 18.4+ default translation app, Custom AI model configuration, Photo translation, Region-specific model support, iPhone Duo support

**Features:** iPhone Duo support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| KeyTrans Pro | $9.99 | one-time |


### refueling registration

[App page](https://appshunter.io/ios/app/refueling-registration/id6740069443)

Easily track and manage vehicle fuel expenses with AI-powered receipt recognition and detailed analytics. Optimize costs and improve fleet management efficiency.

**Highlights:** AI fuel receipt recognition, Automatic price inquiry, Fuel consumption analysis, Mileage statistics, Cost accounting, iCloud sync, Local data backup

**Features:** Family Sharing

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro member monthly | $0.99 | per month |
| Pro member annual | $2.99 | per year |
| Pro member Lifetime | $7.99 | one-time |
| 终身Pro版会员 | $39.99 | one-time |


## Frequently asked questions

### Is KeyTrans free?

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

### Is refueling registration free?

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

### Which has better reviews, KeyTrans or refueling registration?

KeyTrans is rated higher. KeyTrans averages 5.0 out of 5 from 11 ratings, while refueling registration averages 1.0 from 1 ratings.

### Do KeyTrans or refueling registration have ads?

Neither KeyTrans nor refueling registration shows ads.

### Which is updated more often, KeyTrans or refueling registration?

KeyTrans ships an update every 4 days, and refueling registration every 2 days. Most recently, KeyTrans was updated on November 4, 2026 and refueling registration on October 30, 2026.

---

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