# Synaptic Flow vs EZY iSee

The clearest difference is ads: EZY iSee at none against Synaptic Flow's shown. EZY iSee also leads on update cadence (every 15 months vs every 39 months) and iOS requirement (14.0 vs 17.0). On price, 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.

Synaptic Flow ships an update every 39 months, EZY iSee every 15 months. The most recent releases landed on June 3, 2026 and September 18, 2026 respectively.

## The numbers

| Metric | Synaptic Flow | EZY iSee |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 39 months | **Every 15 months** |
| Size | 16 MB | 5 MB |
| Requires iOS | 17.0 | **14.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 9+ | 4+ |
| Developer | [ZAINAB KICHOU AMANAD](https://appshunter.io/developer/1644291674) | [SIGKNOW BIOMEDICAL CO., LTD.](https://appshunter.io/developer/1676213374) |

## What reviewers say

### Synaptic Flow

[App page](https://appshunter.io/ios/app/synaptic-flow-brain-training/id1667108202)

**Features:** macOS Compatibility

**In-app purchases:** none


### EZY iSee

[App page](https://appshunter.io/ios/app/ezy-isee/id6446137032)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Synaptic Flow free?

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

### Is EZY iSee free?

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

### Do Synaptic Flow or EZY iSee have ads?

Synaptic Flow shows ads; EZY iSee does not.

### Which is updated more often, Synaptic Flow or EZY iSee?

Synaptic Flow ships an update every 39 months, and EZY iSee every 15 months. Most recently, Synaptic Flow was updated on June 3, 2026 and EZY iSee on September 18, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*