# Engine Performance Booster vs SPS

The clearest difference is iOS requirement: Engine Performance Booster at 10.0 against SPS's 12.0. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Both ship on a similar rhythm, roughly every 10 months. The most recent releases landed on September 20, 2026 and May 15, 2026 respectively.

## The numbers

| Metric | Engine Performance Booster | SPS |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 10 months | Every 10 months |
| Size | 21 MB | 42 MB |
| Requires iOS | **10.0** | 12.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [STAR RIVER DIGITAL DESIGN COMPANY LIMITED](https://appshunter.io/developer/993138472) | [Hao Sheng Chen](https://appshunter.io/developer/1548936498) |

## What reviewers say

### Engine Performance Booster

[App page](https://appshunter.io/ios/app/engine-performance-booster/id1619610828)

**Features:** macOS Compatibility

**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 Engine Performance Booster free?

Engine Performance Booster is free to download, with no in-app purchases.

### Is SPS free?

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

### Do Engine Performance Booster or SPS have ads?

Neither Engine Performance Booster nor SPS shows ads.

### Which is updated more often, Engine Performance Booster or SPS?

Engine Performance Booster ships an update every 10 months, and SPS every 10 months. Most recently, Engine Performance Booster was updated on September 20, 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.*