# Schréder Circle Light vs XiLogGo

The clearest difference is update cadence: XiLogGo at every 2 months against Schréder Circle Light's every 14 months. Schréder Circle Light's advantage is iOS requirement (11.1 vs 17.0). 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.

Schréder Circle Light ships an update every 14 months, XiLogGo every 2 months. Both last shipped on October 27, 2026.

## The numbers

| Metric | Schréder Circle Light | XiLogGo |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 14 months | **Every 2 months** |
| Size | 89 MB | 55 MB |
| Requires iOS | **11.1** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Schreder SA](https://appshunter.io/developer/601367904) | [Ovarro](https://appshunter.io/developer/1733643237) |

## What reviewers say

### Schréder Circle Light

[App page](https://appshunter.io/ios/app/schreder-circle-light/id1637412345)

**Features:** macOS Compatibility

**In-app purchases:** none


### XiLogGo

[App page](https://appshunter.io/ios/app/xiloggo/id6478663107)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Schréder Circle Light free?

Schréder Circle Light is free to download, with no in-app purchases.

### Is XiLogGo free?

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

### Do Schréder Circle Light or XiLogGo have ads?

Neither Schréder Circle Light nor XiLogGo shows ads.

### Which is updated more often, Schréder Circle Light or XiLogGo?

Schréder Circle Light ships an update every 14 months, and XiLogGo every 2 months. Most recently, Schréder Circle Light was updated on October 27, 2026 and XiLogGo 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.*