# SynapseGym vs SnackLess Days

The clearest difference is iOS requirement: SynapseGym at 17.6 against SnackLess Days's 26.2. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. SynapseGym sells 3 in-app purchases, starting at $7.99 per month and SnackLess Days sells 2 in-app purchases, starting at $0.49 per month. Whichever you choose, the download price is not the number that matters.

SynapseGym ships an update every 11 days, SnackLess Days every 2 weeks. The most recent releases landed on November 8, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | SynapseGym | SnackLess Days |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 11 days** | Every 2 weeks |
| Size | 111 MB | 11 MB |
| Requires iOS | **17.6** | 26.2 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Jonas Hoettler](https://appshunter.io/developer/1812395414) | [TAKUYA JIMBO](https://appshunter.io/developer/1819638431) |

## What reviewers say

### SynapseGym

[App page](https://appshunter.io/ios/app/synapsegym-brain-test-and-focus/id6747008971)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| SynapseGym (monthly) | $7.99 | per month |
| SynapseGym Premium (yearly) | $44.99 | per year |
| SynapseGym Lifetime | $99.99 | one-time |


### SnackLess Days

[App page](https://appshunter.io/ios/app/snackless-days/id6760701926)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Monthly | $0.49 | per month |
| Premium Annual | $5.99 | per year |


## Frequently asked questions

### Is SynapseGym free?

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

### Is SnackLess Days free?

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

### Do SynapseGym or SnackLess Days have ads?

Neither SynapseGym nor SnackLess Days shows ads.

### Which is updated more often, SynapseGym or SnackLess Days?

SynapseGym ships an update every 11 days, and SnackLess Days every 2 weeks. Most recently, SynapseGym was updated on November 8, 2026 and SnackLess Days on November 5, 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.*