# SPRE Affinity vs Kalpataru Edge

The clearest difference is update cadence: Kalpataru Edge at every 3 days against SPRE Affinity's every 3 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.

SPRE Affinity ships an update every 3 weeks, Kalpataru Edge every 3 days. The most recent releases landed on November 3, 2026 and November 6, 2026 respectively.

## The numbers

| Metric | SPRE Affinity | Kalpataru Edge |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 3 days** |
| Size | 116 MB | 53 MB |
| Requires iOS | **15.0** | 16.6 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Loyalie IT-Solutions Pvt Ltd](https://appshunter.io/developer/1041349016) | [Kalpataru](https://appshunter.io/developer/6798160582) |

## What reviewers say

### SPRE Affinity

[App page](https://appshunter.io/ios/app/spre-affinity/id1606122742)

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

**In-app purchases:** none


### Kalpataru Edge

[App page](https://appshunter.io/ios/app/kalpataru-edge/id6798269435)

**In-app purchases:** none


## Frequently asked questions

### Is SPRE Affinity free?

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

### Is Kalpataru Edge free?

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

### Do SPRE Affinity or Kalpataru Edge have ads?

Neither SPRE Affinity nor Kalpataru Edge shows ads.

### Which is updated more often, SPRE Affinity or Kalpataru Edge?

SPRE Affinity ships an update every 3 weeks, and Kalpataru Edge every 3 days. Most recently, SPRE Affinity was updated on November 3, 2026 and Kalpataru Edge on November 6, 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.*