# SPRE Affinity vs Dosti Blue Circle X

SPRE Affinity and Dosti Blue Circle X are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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, Dosti Blue Circle X monthly. The most recent releases landed on October 25, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | SPRE Affinity | Dosti Blue Circle X |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Monthly |
| Size | 116 MB | 55 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) | [GAMUT INFOSYSTEMS LIMITED](https://appshunter.io/developer/1177622095) |

## 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


### Dosti Blue Circle X

[App page](https://appshunter.io/ios/app/dosti-blue-circle-x/id6504716202)

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

**In-app purchases:** none


## Frequently asked questions

### Is SPRE Affinity free?

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

### Is Dosti Blue Circle X free?

Dosti Blue Circle X is free to download, with no in-app purchases.

### Do SPRE Affinity or Dosti Blue Circle X have ads?

Neither SPRE Affinity nor Dosti Blue Circle X shows ads.

### Which is updated more often, SPRE Affinity or Dosti Blue Circle X?

SPRE Affinity ships an update every 3 weeks, and Dosti Blue Circle X monthly. Most recently, SPRE Affinity was updated on October 25, 2026 and Dosti Blue Circle X on October 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.*