# LGSForce vs SpringCalc

The clearest difference is ads: LGSForce at none against SpringCalc's shown. LGSForce also leads on device support (3 vs 1) and iOS requirement (12.0 vs 17.0). SpringCalc's advantage is update cadence (every 2 weeks vs every 2 months). On price 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.

LGSForce ships an update every 2 months, SpringCalc every 2 weeks. The most recent releases landed on October 12, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | LGSForce | SpringCalc |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 2 months | **Every 2 weeks** |
| Size | 26 MB | 7 MB |
| Requires iOS | **12.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [徕卡测量系统(上海)有限公司](https://appshunter.io/developer/1158778324) | [Sui Fai Law](https://appshunter.io/developer/1889201616) |

## What reviewers say

### LGSForce

[App page](https://appshunter.io/ios/app/lgsforce/id1450484189)

**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 LGSForce free?

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

### Is SpringCalc free?

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

### Do LGSForce or SpringCalc have ads?

SpringCalc shows ads; LGSForce does not.

### Which is updated more often, LGSForce or SpringCalc?

LGSForce ships an update every 2 months, and SpringCalc every 2 weeks. Most recently, LGSForce was updated on October 12, 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.*