# SphinxMobileLegacy vs Field&Solutions

The clearest difference is update cadence: Field&Solutions at every 5 weeks against SphinxMobileLegacy's every 3 months. SphinxMobileLegacy's advantage is iOS requirement (9.0 vs 15.0). 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.

SphinxMobileLegacy ships an update every 3 months, Field&Solutions every 5 weeks. The most recent releases landed on October 16, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | SphinxMobileLegacy | Field&Solutions |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 5 weeks** |
| Size | 4 MB | 74 MB |
| Requires iOS | **9.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Ergole Informatique](https://appshunter.io/developer/529774372) | [SA PRESENCE](https://appshunter.io/developer/1056041008) |

## What reviewers say

### SphinxMobileLegacy

[App page](https://appshunter.io/ios/app/sphinxmobilelegacy/id529774369)

**Features:** macOS Compatibility

**In-app purchases:** none


### Field&Solutions

[App page](https://appshunter.io/ios/app/field-and-solutions/id6776610688)

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

**In-app purchases:** none


## Frequently asked questions

### Is SphinxMobileLegacy free?

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

### Is Field&Solutions free?

Field&Solutions is free to download, with no in-app purchases.

### Do SphinxMobileLegacy or Field&Solutions have ads?

Neither SphinxMobileLegacy nor Field&Solutions shows ads.

### Which is updated more often, SphinxMobileLegacy or Field&Solutions?

SphinxMobileLegacy ships an update every 3 months, and Field&Solutions every 5 weeks. Most recently, SphinxMobileLegacy was updated on October 16, 2026 and Field&Solutions on October 13, 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.*