# FlowPack：开包集卡背单词 vs WoziGrow

The clearest difference is update cadence: WoziGrow at every 2 days against FlowPack：开包集卡背单词's every 2 weeks. FlowPack：开包集卡背单词's advantage is iOS requirement (15 vs 17.3). On price, rating, review sentiment and ratings volume there is nothing between them.

Both are free to download. FlowPack：开包集卡背单词 sells 9 in-app purchases, starting at $2.99 per month and WoziGrow sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

On the App Store both sit at effectively the same score — 4.6 for FlowPack：开包集卡背单词 against 4.5 for WoziGrow. Both are backed by a comparable volume of ratings — 17 and 11 respectively. Written reviews are what separate them: 88% of FlowPack：开包集卡背单词's written reviews are positive against 83% of WoziGrow's.

FlowPack：开包集卡背单词 ships an update every 2 weeks, WoziGrow every 2 days. The most recent releases landed on September 23, 2026 and September 10, 2026 respectively.

## The numbers

| Metric | FlowPack：开包集卡背单词 | WoziGrow |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (17 ratings)](https://appshunter.io/ios/app/flowpack/id6752347947/reviews)** | [4.5 (11 ratings)](https://appshunter.io/ios/app/wozigrow-visual-flashcards/id6755804611/reviews) |
| Number of ratings | **17** | 11 |
| Positive reviews | **87.5% of reviews** | 83.3% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 2 weeks | **Every 2 days** |
| Monetization | Freemium | Free with in-app purchases |
| Size | 742 MB | 56 MB |
| Requires iOS | **15** | 17.3 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 9+ | 12+ |
| Developer | [超前 徐](https://appshunter.io/developer/1735936068) | [Wozi Pte. Ltd.](https://appshunter.io/developer/1092817989) |

## What reviewers say

### FlowPack：开包集卡背单词

[App page](https://appshunter.io/ios/app/flowpack/id6752347947)

This app transforms English learning into an exciting experience, similar to opening surprise collectible packs. Discover new words, articles, art, and stories daily, making study engaging and fun. Unlock more features and an ad-free experience with a premium membership.

**Highlights:** Daily surprise card packs, Collectible word cards with pronunciation, 8000+ word vocabulary, Fun reading and art exploration, Gamified learning modes, Premium membership for enhanced features

**Features:** Vision Pro support

**In-app purchases (9)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Flow Pro（Monthly Membership） | $2.99 | per month |
| Flow Pro（Quarterly Membership) | $6.99 | per 3 months |
| Flow Pro (Annual - Welcome Offer) | $9.99 | per year |
| Flow Pro Annual | $14.99 | per year |
| Little Lightning Charge | $0.99 | one-time |
| Big Lightning Charge | $0.99 | one-time |
| Ultra Lightning Charge | $1.99 | one-time |
| Flow Pro (Lifetime - Welcome Offer) | $19.99 | one-time |
| Flow Pro（Lifetime） | $24.99 | one-time |


### WoziGrow

[App page](https://appshunter.io/ios/app/wozigrow-visual-flashcards/id6755804611)

Learn new words through a visual game by collecting unique stickers for each term. This app uses spaced repetition and visual association to help beginners master vocabulary quickly. Track your progress and expand your collection across multiple languages.

**Highlights:** Visual flashcards with illustrations, Spaced repetition system (SRS), Sticker collection album, Beginner-focused vocabulary, Home screen widgets, 17+ languages supported

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| WoziGrow Full Version | $6.99 | one-time |


## Frequently asked questions

### Is FlowPack：开包集卡背单词 free?

FlowPack：开包集卡背单词 is free to download, with in-app purchases available.

### Is WoziGrow free?

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

### Which has better reviews, FlowPack：开包集卡背单词 or WoziGrow?

FlowPack：开包集卡背单词 is rated higher. FlowPack：开包集卡背单词 averages 4.6 out of 5 from 17 ratings, while WoziGrow averages 4.5 from 11 ratings.

### Do FlowPack：开包集卡背单词 or WoziGrow have ads?

Neither FlowPack：开包集卡背单词 nor WoziGrow shows ads.

### Which is updated more often, FlowPack：开包集卡背单词 or WoziGrow?

FlowPack：开包集卡背单词 ships an update every 2 weeks, and WoziGrow every 2 days. Most recently, FlowPack：开包集卡背单词 was updated on September 23, 2026 and WoziGrow on September 10, 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.*