# Flow vs RightSpot Coil Validation

The clearest difference is update cadence: RightSpot Coil Validation at every 6 weeks against Flow's every 3 months. Flow's advantage is iOS requirement (9.0 vs 16.0). 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.

Flow ships an update every 3 months, RightSpot Coil Validation every 6 weeks. The most recent releases landed on October 4, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | Flow | RightSpot Coil Validation |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 6 weeks** |
| Size | 54 MB | 1 MB |
| Requires iOS | **9.0** | 16.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Soil-Max, Inc.](https://appshunter.io/developer/1505464314) | [Capstan Ag Systems, Inc.](https://appshunter.io/developer/1555101143) |

## What reviewers say

### Flow

[App page](https://appshunter.io/ios/app/flow-x/id1505464315)

**Features:** macOS Compatibility

**In-app purchases:** none


### RightSpot Coil Validation

[App page](https://appshunter.io/ios/app/rightspot-coil-validation/id6504160630)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Flow free?

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

### Is RightSpot Coil Validation free?

RightSpot Coil Validation is free to download, with no in-app purchases.

### Do Flow or RightSpot Coil Validation have ads?

Neither Flow nor RightSpot Coil Validation shows ads.

### Which is updated more often, Flow or RightSpot Coil Validation?

Flow ships an update every 3 months, and RightSpot Coil Validation every 6 weeks. Most recently, Flow was updated on October 4, 2026 and RightSpot Coil Validation on October 15, 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.*