# CortLink vs TIMESQUARTZ Flex

The clearest difference is update cadence: TIMESQUARTZ Flex at every 2 days against CortLink's every 3 weeks. TIMESQUARTZ Flex also leads on iOS requirement (12.0 vs 15.0). 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.

CortLink ships an update every 3 weeks, TIMESQUARTZ Flex every 2 days. The most recent releases landed on September 11, 2026 and May 30, 2026 respectively.

## The numbers

| Metric | CortLink | TIMESQUARTZ Flex |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 2 days** |
| Size | 454 MB | 82 MB |
| Requires iOS | 15.0 | **12.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Shenzhen Zhilian Shengya Electronic Technology Co., Ltd.](https://appshunter.io/developer/1690189809) | [Mohammad Shaqib](https://appshunter.io/developer/6774894044) |

## What reviewers say

### CortLink

[App page](https://appshunter.io/ios/app/cortlink/id6753962843)

**In-app purchases:** none


### TIMESQUARTZ Flex

[App page](https://appshunter.io/ios/app/timesquartz-flex/id6761254612)

**In-app purchases:** none


## Frequently asked questions

### Is CortLink free?

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

### Is TIMESQUARTZ Flex free?

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

### Do CortLink or TIMESQUARTZ Flex have ads?

Neither CortLink nor TIMESQUARTZ Flex shows ads.

### Which is updated more often, CortLink or TIMESQUARTZ Flex?

CortLink ships an update every 3 weeks, and TIMESQUARTZ Flex every 2 days. Most recently, CortLink was updated on September 11, 2026 and TIMESQUARTZ Flex on May 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.*