# 背词解锁 vs FlowPack：开包集卡背单词

The clearest difference is rating: FlowPack：开包集卡背单词 at 4.7 against 背词解锁's 4.0. FlowPack：开包集卡背单词 also leads on ratings volume (22 vs 1) and iOS requirement (15 vs 17.6). On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. 背词解锁 sells 4 in-app purchases, starting at $3.99 per month and FlowPack：开包集卡背单词 sells 9 in-app purchases, starting at $2.99 per month. Whichever you choose, the download price is not the number that matters.

FlowPack：开包集卡背单词 holds the better App Store score, 4.7 against 4.0. That said, the two scores are not equally well evidenced: FlowPack：开包集卡背单词 has 22 ratings behind it against 1, so its average is the more settled of the two.

背词解锁 ships an update every 11 days, FlowPack：开包集卡背单词 every 2 weeks. The most recent releases landed on October 30, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | 背词解锁 | FlowPack：开包集卡背单词 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.0 (1 ratings)](https://appshunter.io/ios/app/id6747621106/reviews) | **[4.7 (22 ratings)](https://appshunter.io/ios/app/flowpack/id6752347947/reviews)** |
| Number of ratings | 1 | **22** |
| Positive reviews | — | 87.5% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 11 days** | Every 2 weeks |
| Monetization | Freemium | Freemium |
| Size | 102 MB | 742 MB |
| Requires iOS | 17.6 | **15** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 9+ |
| Developer | [嘉润 侯](https://appshunter.io/developer/1789667842) | [超前 徐](https://appshunter.io/developer/1735936068) |

## What reviewers say

### 背词解锁

[App page](https://appshunter.io/ios/app/id6747621106)

This app uses a unique reward system where answering vocabulary questions earns you time credits to unlock restricted apps. It employs scientific learning methods like the Ebbinghaus forgetting curve and personalized review schedules to help you master words and gain more free time.

**Highlights:** Earn time credits by answering vocabulary questions, Unlock restricted apps with earned time credits, Daily temporary unlock time allowance, Ebbinghaus forgetting curve-based review, Smart scheduling for vocabulary revision, Extensive vocabulary lists for exams

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| All access | $3.99 | per month |
| all access | $9.99 | per year |
| alltime_newyear | $17.99 | one-time |
| all access | $19.99 | one-time |


### 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 |


## Frequently asked questions

### Is 背词解锁 free?

背词解锁 is free to download, with in-app purchases available.

### 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.

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

FlowPack：开包集卡背单词 is rated higher. 背词解锁 averages 4.0 out of 5 from 1 ratings, while FlowPack：开包集卡背单词 averages 4.7 from 22 ratings.

### Do 背词解锁 or FlowPack：开包集卡背单词 have ads?

Neither 背词解锁 nor FlowPack：开包集卡背单词 shows ads.

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

背词解锁 ships an update every 11 days, and FlowPack：开包集卡背单词 every 2 weeks. Most recently, 背词解锁 was updated on October 30, 2026 and FlowPack：开包集卡背单词 on October 28, 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.*