# Trimm 420 vs Renkforce SmartStorage

The clearest difference is update cadence: Renkforce SmartStorage at every 4 weeks against Trimm 420's every 18 months. Renkforce SmartStorage also leads on iOS requirement (8.0 vs 11.0). 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.

Trimm 420 ships an update every 18 months, Renkforce SmartStorage every 4 weeks. The most recent releases landed on October 17, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | Trimm 420 | Renkforce SmartStorage |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[1.0 (1 ratings)](https://appshunter.io/ios/app/renkforce-smartstorage/id1300090848/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | — | 25.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 18 months | **Every 4 weeks** |
| Monetization | — | Free |
| Size | 20 MB | 83 MB |
| Requires iOS | 11.0 | **8.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Gustav Schubert](https://appshunter.io/developer/670940970) | [CEI Conrad Electronic International (HK) Limited](https://appshunter.io/developer/756357900) |

## What reviewers say

### Trimm 420

[App page](https://appshunter.io/ios/app/trimm-420/id989762941)

**In-app purchases:** none


### Renkforce SmartStorage

[App page](https://appshunter.io/ios/app/renkforce-smartstorage/id1300090848)

Easily exchange files between devices and platforms. Back up contacts, camera roll, and calendar to dedicated hardware, maintaining control over your data. Supports a wide range of document, image, audio, and video file formats.

**Highlights:** Cross-device file exchange, Contact backup, Camera roll backup, Calendar backup, Support for numerous file formats, Data control

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Trimm 420 free?

Trimm 420 is free to download, with no in-app purchases.

### Is Renkforce SmartStorage free?

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

### Do Trimm 420 or Renkforce SmartStorage have ads?

Neither Trimm 420 nor Renkforce SmartStorage shows ads.

### Which is updated more often, Trimm 420 or Renkforce SmartStorage?

Trimm 420 ships an update every 18 months, and Renkforce SmartStorage every 4 weeks. Most recently, Trimm 420 was updated on October 17, 2026 and Renkforce SmartStorage on October 5, 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.*