# NeuronTest. vs A Third Ear

The clearest difference is iOS requirement: NeuronTest. at 18.0 against A Third Ear's 26.0. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. NeuronTest. sells 1 one-off in-app purchase and A Third Ear sells 4 in-app purchases, starting at $4.99 per year. Whichever you choose, the download price is not the number that matters.

Both ship on a similar rhythm, roughly fortnightly. The most recent releases landed on October 18, 2026 and October 17, 2026 respectively.

## The numbers

| Metric | NeuronTest. | A Third Ear |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Fortnightly | Fortnightly |
| Size | 7 MB | 816 MB |
| Requires iOS | **18.0** | 26.0 |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Jesus Evert Corral Pedraza](https://appshunter.io/developer/1777466218) | [MESS Software Technologies LLC](https://appshunter.io/developer/1824898162) |

## What reviewers say

### NeuronTest.

[App page](https://appshunter.io/ios/app/neurontest/id6752271091)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Full Report | $4.99 | one-time |


### A Third Ear

[App page](https://appshunter.io/ios/app/a-third-ear/id6753905938)

**Features:** macOS Compatibility, Family Sharing

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| A ThirdEar Annual Sub | $4.99 | per year |
| Small Tip | $0.99 | one-time |
| Medium Tip | $4.99 | one-time |
| Large Tip | $9.99 | one-time |


## Frequently asked questions

### Is NeuronTest. free?

NeuronTest. is free to download, with in-app purchases available.

### Is A Third Ear free?

A Third Ear is free to download, with in-app purchases available.

### Do NeuronTest. or A Third Ear have ads?

Neither NeuronTest. nor A Third Ear shows ads.

### Which is updated more often, NeuronTest. or A Third Ear?

NeuronTest. ships an update fortnightly, and A Third Ear fortnightly. Most recently, NeuronTest. was updated on October 18, 2026 and A Third Ear on October 17, 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.*