# IMO Signs vs CBT Tests

The clearest difference is review sentiment: IMO Signs at 100% against CBT Tests's 0%. IMO Signs also leads on price ($3.99 vs $5.99). CBT Tests's advantage is update cadence (daily vs every 95 months) and iOS requirement (10.0 vs 17.6). On ads, in-app purchases, monetization model and device support there is nothing between them.

IMO Signs costs $3.99 and CBT Tests $5.99 up front. Neither carries in-app purchases, so what you see is what you pay.

IMO Signs ships an update every 95 months, CBT Tests daily. The most recent releases landed on October 8, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | IMO Signs | CBT Tests |
| --- | --- | --- |
| Price | **$3.99** | $5.99 |
| Positive reviews | **100.0% of reviews** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 95 months | **Daily** |
| Monetization | Paid | Paid |
| Size | 194 MB | 11 MB |
| Requires iOS | 17.6 | **10.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Sergejs Zeigurs](https://appshunter.io/developer/1439812373) | [Maxim Lukyanenko](https://appshunter.io/developer/1496252741) |

## What reviewers say

### IMO Signs

[App page](https://appshunter.io/ios/app/imo-signs/id1439813671)

This educational app allows users to search for symbols by ID or name. It's designed for studying and reinforcing knowledge in a specific subject area. Enjoy a straightforward learning experience.

**Highlights:** Search by ID, Search by Name, Knowledge rechecking, Study aid

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

**In-app purchases:** none


### CBT Tests

[App page](https://appshunter.io/ios/app/cbt-tests-cmate/id6444500416)

Prepare for computer-based training exams with a comprehensive question bank. Access training tests and answers to improve your knowledge and readiness for assessments.

**Highlights:** Question bank access, Training tests, Answer keys, Exam preparation

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is IMO Signs free?

IMO Signs costs $3.99, with no in-app purchases.

### Is CBT Tests free?

CBT Tests costs $5.99, with no in-app purchases.

### Do IMO Signs or CBT Tests have ads?

Neither IMO Signs nor CBT Tests shows ads.

### Which is updated more often, IMO Signs or CBT Tests?

IMO Signs ships an update every 95 months, and CBT Tests daily. Most recently, IMO Signs was updated on October 8, 2026 and CBT Tests on October 27, 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.*