# Gridaly vs SiG

Gridaly and SiG 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.

Gridaly ships an update fortnightly, SiG every 3 weeks. The most recent releases landed on October 10, 2026 and September 29, 2026 respectively.

## The numbers

| Metric | Gridaly | SiG |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 3 weeks |
| Size | 71 MB | 48 MB |
| Requires iOS | 16.4 | **15.1** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 17+ | 4+ |
| Developer | [Gridaly](https://appshunter.io/developer/1643733341) | [Innovation Lab](https://appshunter.io/developer/1876333243) |

## What reviewers say

### Gridaly

[App page](https://appshunter.io/ios/app/gridaly-event-app/id6449914204)

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

**In-app purchases:** none


### SiG

[App page](https://appshunter.io/ios/app/sig/id6786846004)

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

**In-app purchases:** none


## Frequently asked questions

### Is Gridaly free?

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

### Is SiG free?

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

### Do Gridaly or SiG have ads?

Neither Gridaly nor SiG shows ads.

### Which is updated more often, Gridaly or SiG?

Gridaly ships an update fortnightly, and SiG every 3 weeks. Most recently, Gridaly was updated on October 10, 2026 and SiG on September 29, 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.*