# Spacelead vs ISSCR

The clearest difference is update cadence: Spacelead at every 3 days against ISSCR's every 2 weeks. 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.

Spacelead ships an update every 3 days, ISSCR every 2 weeks. Both last shipped on October 8, 2026.

## The numbers

| Metric | Spacelead | ISSCR |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 days** | Every 2 weeks |
| Size | 129 MB | 61 MB |
| Requires iOS | 15.6 | **15.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [Alfaisal Moodler](https://appshunter.io/developer/909051912) | [International Society for Stem Cell Research, Inc., The](https://appshunter.io/developer/985752569) |

## What reviewers say

### Spacelead

[App page](https://appshunter.io/ios/app/spacelead/id6753983953)

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

**In-app purchases:** none


### ISSCR

[App page](https://appshunter.io/ios/app/isscr/id6761438190)

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Spacelead free?

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

### Is ISSCR free?

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

### Do Spacelead or ISSCR have ads?

Neither Spacelead nor ISSCR shows ads.

### Which is updated more often, Spacelead or ISSCR?

Spacelead ships an update every 3 days, and ISSCR every 2 weeks. Most recently, Spacelead was updated on October 8, 2026 and ISSCR on October 8, 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.*