# Revo Assistant vs SpringCalc

The clearest difference is ads: Revo Assistant at none against SpringCalc's shown. Revo Assistant also leads on iOS requirement (13.0 vs 17.0). On price, update cadence, 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.

Revo Assistant ships an update every 3 weeks, SpringCalc every 2 weeks. The most recent releases landed on October 20, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | Revo Assistant | SpringCalc |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.0 (3 ratings)](https://appshunter.io/ios/app/revo-assistant/id6448081097/reviews)** | — |
| Number of ratings | **3** | — |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 3 weeks | **Every 2 weeks** |
| Monetization | Free | — |
| Size | 10 MB | 7 MB |
| Requires iOS | **13.0** | 17.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Revopoint 3D Technologies Inc.](https://appshunter.io/developer/1562950201) | [Sui Fai Law](https://appshunter.io/developer/1889201616) |

## What reviewers say

### Revo Assistant

[App page](https://appshunter.io/ios/app/revo-assistant/id6448081097)

Control your 3D scanner accessories with this app. Adjust rotation speed, tilt angle, and direction for efficient 3D data capture. Eliminate blind spots for comprehensive object scanning.

**Highlights:** Control dual axis turntable, Control large turntable, Adjust rotation speed, Adjust tilt angle, Set rotation direction, Efficient 3D data capture

**Features:** macOS Compatibility

**In-app purchases:** none


### SpringCalc

[App page](https://appshunter.io/ios/app/springcalc/id6770431388)

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

**In-app purchases:** none


## Frequently asked questions

### Is Revo Assistant free?

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

### Is SpringCalc free?

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

### Do Revo Assistant or SpringCalc have ads?

SpringCalc shows ads; Revo Assistant does not.

### Which is updated more often, Revo Assistant or SpringCalc?

Revo Assistant ships an update every 3 weeks, and SpringCalc every 2 weeks. Most recently, Revo Assistant was updated on October 20, 2026 and SpringCalc on October 28, 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.*