# Synapse vs Loop

Synapse and Loop are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Both are free to download. Synapse sells 2 in-app purchases, starting at $79.99 per year and Loop sells 3 in-app purchases, starting at $3.99 per month. Whichever you choose, the download price is not the number that matters.

Synapse ships an update every 5 weeks, Loop every 2 months. The most recent releases landed on September 18, 2026 and September 24, 2026 respectively.

## The numbers

| Metric | Synapse | Loop |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 5 weeks** | Every 2 months |
| Size | 8 MB | 5 MB |
| Requires iOS | **17.0** | 18.0 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Roi Rozenthal](https://appshunter.io/developer/6775226779) | [知昶 臧](https://appshunter.io/developer/1515016315) |

## What reviewers say

### Synapse

[App page](https://appshunter.io/ios/app/synapse-flashcard-maker/id6780468536)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Synapse Premium | $79.99 | per year |
| Synapse Premium — Lifetime | $99.99 | one-time |


### Loop

[App page](https://appshunter.io/ios/app/loop-audio-memory/id6795053849)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Loop Pro Monthly | $3.99 | per month |
| Loop Pro Annual | $29.99 | per year |
| Loop Pro Lifetime | $79.99 | one-time |


## Frequently asked questions

### Is Synapse free?

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

### Is Loop free?

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

### Do Synapse or Loop have ads?

Neither Synapse nor Loop shows ads.

### Which is updated more often, Synapse or Loop?

Synapse ships an update every 5 weeks, and Loop every 2 months. Most recently, Synapse was updated on September 18, 2026 and Loop on September 24, 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.*