# CFIOS vs IQClimb

The clearest difference is in-app purchases: CFIOS at none against IQClimb's 1. CFIOS also leads on ads (none vs shown) and iOS requirement (16.4 vs 18.0). IQClimb's advantage is update cadence (every 2 months vs every 4 months). On price and device support there is nothing between them.

Both are free to download. IQClimb sells 1 in-app purchase, starting at $6.99 per month. CFIOS asks for nothing beyond the download.

CFIOS ships an update every 4 months, IQClimb every 2 months. The most recent releases landed on November 7, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | CFIOS | IQClimb |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (3 ratings)](https://appshunter.io/ios/app/iqclimb-brain-training/id6792812316/reviews)** |
| Number of ratings | — | **3** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 4 months | **Every 2 months** |
| Monetization | — | Free with in-app purchases |
| Size | 49 MB | 6 MB |
| Requires iOS | **16.4** | 18.0 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [The Members](https://appshunter.io/developer/1653824858) | [Strongware LLC](https://appshunter.io/developer/6789831047) |

## What reviewers say

### CFIOS

[App page](https://appshunter.io/ios/app/cfios/id6458538221)

**Features:** macOS Compatibility

**In-app purchases:** none


### IQClimb

[App page](https://appshunter.io/ios/app/iqclimb-brain-training/id6792812316)

Enhance your cognitive abilities with adaptive training across nine distinct mental skill areas. Track your progress, review performance, and unlock your full potential with unlimited practice drills. Gain insights into your reasoning, memory, and problem-solving skills.

**Highlights:** Adaptive cognitive skill training, Nine distinct cognitive worlds, Unlimited practice drills, Progress tracking and history, Weekly free official assessment, Leaderboard progress

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| IQClimb Premium | $6.99 | per month |


## Frequently asked questions

### Is CFIOS free?

CFIOS is free to download, with no in-app purchases.

### Is IQClimb free?

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

### Do CFIOS or IQClimb have ads?

IQClimb shows ads; CFIOS does not.

### Which is updated more often, CFIOS or IQClimb?

CFIOS ships an update every 4 months, and IQClimb every 2 months. Most recently, CFIOS was updated on November 7, 2026 and IQClimb on November 5, 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.*