# Substations vs sundayaOne

The clearest difference is update cadence: sundayaOne at every 6 weeks against Substations's every 66 months. 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.

Substations ships an update every 66 months, sundayaOne every 6 weeks. The most recent releases landed on October 11, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | Substations | sundayaOne |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 66 months | **Every 6 weeks** |
| Size | 32 MB | 69 MB |
| Requires iOS | **11.0** | 12.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 12+ | 4+ |
| Developer | [Delta Sama Jaya Sdn Bhd](https://appshunter.io/developer/1502506485) | [PT Sundaya Indonesia](https://appshunter.io/developer/1717373542) |

## What reviewers say

### Substations

[App page](https://appshunter.io/ios/app/substations/id1502506486)

**Features:** macOS Compatibility

**In-app purchases:** none


### sundayaOne

[App page](https://appshunter.io/ios/app/sundayaone/id6472682861)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Substations free?

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

### Is sundayaOne free?

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

### Do Substations or sundayaOne have ads?

Neither Substations nor sundayaOne shows ads.

### Which is updated more often, Substations or sundayaOne?

Substations ships an update every 66 months, and sundayaOne every 6 weeks. Most recently, Substations was updated on October 11, 2026 and sundayaOne 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.*