# REFERENCE NET vs Flip & Learn

The clearest difference is in-app purchases: REFERENCE NET at none against Flip & Learn's 1. REFERENCE NET also leads on iOS requirement (15.1 vs 17.0). Flip & Learn's advantage is update cadence (every 2 weeks vs every 5 months). On price, ads and device support there is nothing between them.

Both are free to download. Flip & Learn sells 1 one-off in-app purchase. REFERENCE NET asks for nothing beyond the download.

REFERENCE NET ships an update every 5 months, Flip & Learn every 2 weeks. The most recent releases landed on October 19, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | REFERENCE NET | Flip & Learn |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 5 months | **Every 2 weeks** |
| Size | 69 MB | 46 MB |
| Requires iOS | **15.1** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 17+ | 4+ |
| Developer | [Ed-All](https://appshunter.io/developer/1541912727) | [Laszlo Bura](https://appshunter.io/developer/1890833981) |

## What reviewers say

### REFERENCE NET

[App page](https://appshunter.io/ios/app/reference-net/id6499347784)

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

**In-app purchases:** none


### Flip & Learn

[App page](https://appshunter.io/ios/app/flip-and-learn-word-card-game/id6761679251)

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlock Everything | $2.99 | one-time |


## Frequently asked questions

### Is REFERENCE NET free?

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

### Is Flip & Learn free?

Flip & Learn is free to download, with in-app purchases available.

### Do REFERENCE NET or Flip & Learn have ads?

Neither REFERENCE NET nor Flip & Learn shows ads.

### Which is updated more often, REFERENCE NET or Flip & Learn?

REFERENCE NET ships an update every 5 months, and Flip & Learn every 2 weeks. Most recently, REFERENCE NET was updated on October 19, 2026 and Flip & Learn on October 7, 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.*