# PowerBoost vs SIMI PowerSaver

The clearest difference is in-app purchases: SIMI PowerSaver at none against PowerBoost's 1. SIMI PowerSaver also leads on update cadence (every 3 weeks vs every 2 months) and iOS requirement (12.0 vs 15.6). On price, ads and device support there is nothing between them.

Both are free to download. PowerBoost sells 1 one-off in-app purchase. SIMI PowerSaver asks for nothing beyond the download.

PowerBoost ships an update every 2 months, SIMI PowerSaver every 3 weeks. The most recent releases landed on October 9, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | PowerBoost | SIMI PowerSaver |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 3 weeks** |
| Monetization | Free with in-app purchases | — |
| Size | 28 MB | 48 MB |
| Requires iOS | 15.6 | **12.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Duc Lai](https://appshunter.io/developer/1763002953) | [Simi Connect Ltd.](https://appshunter.io/developer/1627393223) |

## What reviewers say

### PowerBoost

[App page](https://appshunter.io/ios/app/powerboost-battery-saver-pro/id6547845173)

Extend your device's battery life and enhance performance with smart optimization tools. Monitor battery health, manage power consumption, and identify high-drain apps for a smoother, longer-lasting experience. Enjoy advanced diagnostics and custom power modes.

**Highlights:** Extend battery life, Accelerate performance, Monitor battery health, Smart battery saver, App usage tracker, Custom power modes, Advanced diagnostics

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Power Boost Pro: Premium | $4.99 | one-time |


### SIMI PowerSaver

[App page](https://appshunter.io/ios/app/simi-powersaver/id6742454853)

**In-app purchases:** none


## Frequently asked questions

### Is PowerBoost free?

PowerBoost is free to download, with in-app purchases available.

### Is SIMI PowerSaver free?

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

### Do PowerBoost or SIMI PowerSaver have ads?

Neither PowerBoost nor SIMI PowerSaver shows ads.

### Which is updated more often, PowerBoost or SIMI PowerSaver?

PowerBoost ships an update every 2 months, and SIMI PowerSaver every 3 weeks. Most recently, PowerBoost was updated on October 9, 2026 and SIMI PowerSaver on October 25, 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.*