# API 653 Highlights and Exams — ABOVEGROUND STORAGE TANK

> Offline study and practice app for API 653 Aboveground Storage Tank Inspector certification. (iPhone/iPad app by Nguyen Hieu.)

- Source: https://appshunter.io/ios/app/api-653-highlights-and-exams/id1440414935 (this page in markdown: same URL + `.md`)
- Developer: [Nguyen Hieu](https://appshunter.io/developer/1323491316)
- Category: Education, Business
- Price: Free
- Rating: 5.00/5 from 1 App Store ratings · 1 written reviews indexed
- Age rating: 4+
- Requires: iOS 9.1 · 16 MB
- Languages: American English
- Released: 2018-10-29
- Data updated: 2026-06-01
- Monetization: free
- User reviews in markdown: https://appshunter.io/ios/app/api-653-highlights-and-exams/id1440414935/reviews.md

## What is API 653 Highlights and Exams?

This is a mobile app that help people to study and practice prior to taking real exam for API 653 Aboveground Storage Tank Inspector.

It works offline so you do not need an Internet connection to use it. You can practice the testing questions from this app during non-productive time like traveling, waiting for someone etc.

This Free version has 15 practice and 15 exam questions to show you the general view of the app. The full Exams version includes more than 1700 questions that cover the whole sections of this Examination.

## Key features

- Offline exam preparation
- Practice testing questions
- Full exam version with 1700+ questions
- Covers all examination sections
- Free version available

## Recent user reviews (1 of 1)

All indexed reviews: https://appshunter.io/ios/app/api-653-highlights-and-exams/id1440414935/reviews.md

### 5/5 — API 1169 pipeline construction

*2021-02-18*

Could you develop an app for API 1169 pipeline construction

## Frequently asked questions about API 653 Highlights and Exams

### What is the short name for API 653 Highlights and Exams?

The short name for API 653 Highlights and Exams is API 653.

### Does API 653 have ads?

No, API 653 does not contain advertisements.

### How many questions are in the full version of API 653?

The full Exams version of API 653 includes more than 1700 questions that cover the whole sections of the examination.

### Can I use API 653 offline?

Yes, API 653 works offline, so you do not need an Internet connection to use it for studying and practicing.

### What is the age rating for API 653?

API 653 has an age rating of 4+.

### What devices does API 653 support?

API 653 supports iPhones, iPads, and iPods.

### How often is API 653 updated?

API 653 was last updated on October 29, 2018, with version 1.0.

### What is the learning methodology used in API 653?

API 653 focuses on practice testing and exam simulation to help users study and prepare for their certification.

## Version history (last 1 release)

### 1.0 — 2018-10-29

No release notes.

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## More apps by Nguyen Hieu

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All apps by Nguyen Hieu: https://appshunter.io/developer/1323491316

## Related topics

[api 653 highlights and exams](https://appshunter.io/ios/topics/api-653-highlights-and-exams) · [653](https://appshunter.io/ios/topics/653)

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-06-01.*