# Deep Tech Stars vs ReKallApp

The clearest difference is update cadence: ReKallApp at every 2 days against Deep Tech Stars's monthly. ReKallApp also leads on iOS requirement (13.0 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.

Deep Tech Stars ships an update monthly, ReKallApp every 2 days. The most recent releases landed on September 15, 2026 and May 16, 2026 respectively.

## The numbers

| Metric | Deep Tech Stars | ReKallApp |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | **Every 2 days** |
| Size | 70 MB | 39 MB |
| Requires iOS | 15.6 | **13.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 12+ | 4+ |
| Developer | [Deep Tech Stars](https://appshunter.io/developer/1787365931) | [Alpana Jain](https://appshunter.io/developer/1874281003) |

## What reviewers say

### Deep Tech Stars

[App page](https://appshunter.io/ios/app/deep-tech-stars/id6739868772)

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

**In-app purchases:** none


### ReKallApp

[App page](https://appshunter.io/ios/app/rekallapp/id6758666162)

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

**In-app purchases:** none


## Frequently asked questions

### Is Deep Tech Stars free?

Deep Tech Stars is free to download, with no in-app purchases.

### Is ReKallApp free?

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

### Do Deep Tech Stars or ReKallApp have ads?

Neither Deep Tech Stars nor ReKallApp shows ads.

### Which is updated more often, Deep Tech Stars or ReKallApp?

Deep Tech Stars ships an update monthly, and ReKallApp every 2 days. Most recently, Deep Tech Stars was updated on September 15, 2026 and ReKallApp on May 16, 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.*