# iRock iPaper iScissors vs CogniLoom

The clearest difference is update cadence: iRock iPaper iScissors at every 9 days against CogniLoom's every 5 months. iRock iPaper iScissors also leads on iOS requirement (10.2 vs 15.6). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

iRock iPaper iScissors ships an update every 9 days, CogniLoom every 5 months. The most recent releases landed on September 18, 2026 and August 27, 2026 respectively.

## The numbers

| Metric | iRock iPaper iScissors | CogniLoom |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (2 ratings)](https://appshunter.io/ios/app/cogniloom/id6760584858/reviews)** |
| Number of ratings | — | **2** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 9 days** | Every 5 months |
| Monetization | — | Free |
| Size | 19 MB | 23 MB |
| Requires iOS | **10.2** | 15.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Eleni Merianou](https://appshunter.io/developer/1241677747) | [Kety Adenew](https://appshunter.io/developer/1885173791) |

## What reviewers say

### iRock iPaper iScissors

[App page](https://appshunter.io/ios/app/irock-ipaper-iscissors/id1241677748)

**In-app purchases:** none


### CogniLoom

[App page](https://appshunter.io/ios/app/cogniloom/id6760584858)

Engage in four quick, science-backed micro-games designed to assess focus, memory, distraction resistance, and reaction speed. Track your progress over time with personalized insights that compare your performance to your own baseline, not external standards.

**Highlights:** Four science-backed micro-games, Measures focus, memory, distraction resistance, reaction speed, Games under 60 seconds, Personalized performance insights, Builds a unique cognitive baseline, No penalties or lost progress

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

**In-app purchases:** none


## Frequently asked questions

### Is iRock iPaper iScissors free?

iRock iPaper iScissors is free to download, with no in-app purchases.

### Is CogniLoom free?

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

### Do iRock iPaper iScissors or CogniLoom have ads?

Neither iRock iPaper iScissors nor CogniLoom shows ads.

### Which is updated more often, iRock iPaper iScissors or CogniLoom?

iRock iPaper iScissors ships an update every 9 days, and CogniLoom every 5 months. Most recently, iRock iPaper iScissors was updated on September 18, 2026 and CogniLoom on August 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.*