# Flips vs Omni Study

The clearest difference is in-app purchases: Flips at none against Omni Study's 3. Flips also leads on device support (3 vs 1) and iOS requirement (13.0 vs 16.6). On price, update cadence and ads there is nothing between them.

Both are free to download. Omni Study sells 3 in-app purchases, starting at $1.99 per month. Flips asks for nothing beyond the download.

Flips ships an update every 4 weeks, Omni Study every 3 weeks. The most recent releases landed on September 15, 2026 and September 17, 2026 respectively.

## The numbers

| Metric | Flips | Omni Study |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (3 ratings)](https://appshunter.io/ios/app/flips-smart-flashcards/id6752226363/reviews)** | — |
| Number of ratings | **3** | — |
| Positive reviews | 60.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 4 weeks | **Every 3 weeks** |
| Monetization | Ad-supported | — |
| Size | 111 MB | 74 MB |
| Requires iOS | **13.0** | 16.6 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [BitFlap LLC](https://appshunter.io/developer/1728158940) | [Duy Khiem Dng](https://appshunter.io/developer/1896462033) |

## What reviewers say

### Flips

[App page](https://appshunter.io/ios/app/flips-smart-flashcards/id6752226363)

This app uses spaced repetition flashcards to help you learn Japanese vocabulary and phrases. It prioritizes words you're likely to forget and offers various study modes to build consistent learning habits.

**Highlights:** Spaced repetition review, Flashcard and 4-choice modes, Progress tracking and mastery levels, Custom deck creation and import, Smart review reminders, Text-to-Speech pronunciation

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

**In-app purchases:** none


### Omni Study

[App page](https://appshunter.io/ios/app/omni-study-schedule-and-notes/id6767295511)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Omni Study Pro | $1.99 | per month |
| Omni Study Pro | $19.99 | per year |
| Omni Study Lifetime Pro | $79.99 | one-time |


## Frequently asked questions

### Is Flips free?

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

### Is Omni Study free?

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

### Do Flips or Omni Study have ads?

Both Flips and Omni Study show ads.

### Which is updated more often, Flips or Omni Study?

Flips ships an update every 4 weeks, and Omni Study every 3 weeks. Most recently, Flips was updated on September 15, 2026 and Omni Study on September 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.*