# DataONE FSM vs FSM Grid 2.0

The clearest difference is update cadence: FSM Grid 2.0 at every 3 weeks against DataONE FSM's every 2 months. 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.

DataONE FSM ships an update every 2 months, FSM Grid 2.0 every 3 weeks. Both last shipped on October 25, 2026.

## The numbers

| Metric | DataONE FSM | FSM Grid 2.0 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 3 weeks** |
| Size | 46 MB | 48 MB |
| Requires iOS | 15.1 | 15.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [DataOne Systems, LLC](https://appshunter.io/developer/1619087029) | [FSM Global Technologies FZ-LLC](https://appshunter.io/developer/1622610764) |

## What reviewers say

### DataONE FSM

[App page](https://appshunter.io/ios/app/dataone-fsm/id1619087027)

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

**In-app purchases:** none


### FSM Grid 2.0

[App page](https://appshunter.io/ios/app/fsm-grid-20/id6448458546)

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

**In-app purchases:** none


## Frequently asked questions

### Is DataONE FSM free?

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

### Is FSM Grid 2.0 free?

FSM Grid 2.0 is free to download, with no in-app purchases.

### Do DataONE FSM or FSM Grid 2.0 have ads?

Neither DataONE FSM nor FSM Grid 2.0 shows ads.

### Which is updated more often, DataONE FSM or FSM Grid 2.0?

DataONE FSM ships an update every 2 months, and FSM Grid 2.0 every 3 weeks. Most recently, DataONE FSM was updated on October 25, 2026 and FSM Grid 2.0 on October 25, 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.*