# O vs SPS

The clearest difference is update cadence: O at every 2 months against SPS's every 10 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.

O ships an update every 2 months, SPS every 10 months. The most recent releases landed on September 15, 2026 and May 15, 2026 respectively.

## The numbers

| Metric | O | SPS |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 10 months |
| Size | 218 MB | 42 MB |
| Requires iOS | 12.1 | **12.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Orange Electronic](https://appshunter.io/developer/506278411) | [Hao Sheng Chen](https://appshunter.io/developer/1548936498) |

## What reviewers say

### O

[App page](https://appshunter.io/ios/app/o-genius-lite/id1513547293)

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

**In-app purchases:** none


### SPS

[App page](https://appshunter.io/ios/app/sps/id1619942064)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is O free?

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

### Is SPS free?

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

### Do O or SPS have ads?

Neither O nor SPS shows ads.

### Which is updated more often, O or SPS?

O ships an update every 2 months, and SPS every 10 months. Most recently, O was updated on September 15, 2026 and SPS on May 15, 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.*