# Customthings vs Sierro

The clearest difference is rating: Customthings at 5.0 against Sierro's 1.0. Sierro's advantage is update cadence (every 4 days vs every 3 months) and device support (3 vs 1). On price, ratings volume, 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.

Customthings holds the better App Store score, 5.0 against 1.0. Both are backed by a comparable volume of ratings — 1 and 2 respectively.

Customthings ships an update every 3 months, Sierro every 4 days. The most recent releases landed on October 21, 2026 and October 22, 2026 respectively.

## The numbers

| Metric | Customthings | Sierro |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/customthings/id6738079579/reviews)** | [1.0 (2 ratings)](https://appshunter.io/ios/app/sierro/id6808530922/reviews) |
| Number of ratings | 1 | **2** |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 4 days** |
| Monetization | Free | Free |
| Size | 700 MB | 7 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Makeblock Co., Ltd.](https://appshunter.io/developer/1002364464) | [Sierro Intelligent Technology Co., Ltd](https://appshunter.io/developer/6808530924) |

## What reviewers say

### Customthings

[App page](https://appshunter.io/ios/app/customthings/id6738079579)

This app allows customers to personalize products and submit orders directly from interactive screens in stores or at events. It offers preset templates and freehand design options for a tailored experience. The app ensures efficient order processing and allows offline tracking for timely fulfillment.

**Highlights:** Product selection, Design customization, Preset templates, Hand-drawn customization, Rapid order submission, Offline order tracking

**Features:** macOS Compatibility

**In-app purchases:** none


### Sierro

[App page](https://appshunter.io/ios/app/sierro/id6808530922)

Monitor and manage your home energy storage system. View battery status, solar generation, and power flow. Receive alerts for power outages and low battery levels to stay informed.

**Highlights:** Monitor battery status, View solar generation, Track power flow, Receive device alerts, Get outage notifications, Low battery alerts

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

**In-app purchases:** none


## Frequently asked questions

### Is Customthings free?

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

### Is Sierro free?

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

### Which has better reviews, Customthings or Sierro?

Customthings is rated higher. Customthings averages 5.0 out of 5 from 1 ratings, while Sierro averages 1.0 from 2 ratings.

### Do Customthings or Sierro have ads?

Neither Customthings nor Sierro shows ads.

### Which is updated more often, Customthings or Sierro?

Customthings ships an update every 3 months, and Sierro every 4 days. Most recently, Customthings was updated on October 21, 2026 and Sierro on October 22, 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.*