# iTer vs SMTPTester

The clearest difference is rating: iTer at 5.0 against SMTPTester's 1.0. iTer also leads on review sentiment (60% vs 20%) and update cadence (every 4 days vs every 11 months). SMTPTester's advantage is in-app purchases (none vs 1) and chart position (#156 vs unranked). On price, ratings volume, ads and monetization model there is nothing between them.

iTer costs $0.99 and SMTPTester $0.99 up front. iTer sells 1 one-off in-app purchase. SMTPTester asks for nothing beyond the download.

iTer holds the better App Store score, 5.0 against 1.0. Both are backed by a comparable volume of ratings — 1 and 1 respectively. Written reviews point the same way: 60% of iTer's written reviews are positive against 20% of SMTPTester's.

iTer ships an update every 4 days, SMTPTester every 11 months. The most recent releases landed on October 29, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | iTer | SMTPTester |
| --- | --- | --- |
| Price | $0.99 | $0.99 |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/iter-it-learning/id1224934068/reviews)** | [1.0 (1 ratings)](https://appshunter.io/ios/app/smtptester-test-smtp-service/id1633950905/reviews) |
| Number of ratings | 1 | 1 |
| Positive reviews | **60.0% of reviews** | 20.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 4 days** | Every 11 months |
| Monetization | Paid | Paid |
| Best chart rank | — | **#156** |
| Size | 19 MB | 25 MB |
| Requires iOS | 16.0 | **11.0** |
| Devices | iPhone, iPad, Mac | **iPhone, iPad, iPod, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [天从 何](https://appshunter.io/developer/914453386) | [峰 高](https://appshunter.io/developer/1456326418) |

## What reviewers say

### iTer

[App page](https://appshunter.io/ios/app/iter-it-learning/id1224934068)

This app provides an extensive offline library of over 10,000 interview questions for developers across various programming languages and career paths. It includes company-specific exams, smart learning tools, daily quizzes, and powerful search functionality to aid in interview preparation.

**Highlights:** 10,000+ offline interview questions, 16 language tracks and 12 career paths, Company exam collections, Smart learning management (starring, mastery labels), Daily quiz habit builder, Powerful global search, Home screen widgets and quick actions

**Features:** Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Tip the developer | $0.99 | one-time |


### SMTPTester

[App page](https://appshunter.io/ios/app/smtptester-test-smtp-service/id1633950905)

**Currently charting:** #156 Top Paid · Developer Tools (US App Store)

This tool allows users to test SMTP server functionality by sending emails. It helps identify and log any errors encountered during the testing process.

**Highlights:** SMTP server testing, Email sending, Error logging, Server address input, User information input

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is iTer free?

iTer costs $0.99, and also offers in-app purchases.

### Is SMTPTester free?

SMTPTester costs $0.99, with no in-app purchases.

### Which has better reviews, iTer or SMTPTester?

iTer is rated higher. iTer averages 5.0 out of 5 from 1 ratings, while SMTPTester averages 1.0 from 1 ratings.

### Do iTer or SMTPTester have ads?

Neither iTer nor SMTPTester shows ads.

### Which is updated more often, iTer or SMTPTester?

iTer ships an update every 4 days, and SMTPTester every 11 months. Most recently, iTer was updated on October 29, 2026 and SMTPTester on October 30, 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.*