# 联想背单词 vs onshift

The clearest difference is device support: onshift at 3 against 联想背单词's 1. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. 联想背单词 sells 7 one-off in-app purchases and onshift sells 2 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

联想背单词 ships an update every 9 days, onshift every 6 days. The most recent releases landed on November 4, 2026 and November 8, 2026 respectively.

## The numbers

| Metric | 联想背单词 | onshift |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 9 days | **Every 6 days** |
| Size | 4 MB | 3 MB |
| Requires iOS | 16.0 | 16 |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [玉美 辛](https://appshunter.io/developer/1700037509) | [朱涛 戴](https://appshunter.io/developer/1675226784) |

## What reviewers say

### 联想背单词

[App page](https://appshunter.io/ios/app/id6478444606)

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

**In-app purchases (7)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 8元额度 | $0.99 | one-time |
| 28元额度 | $3.99 | one-time |
| 58元额度 | $7.99 | one-time |
| 88元额度 | $12.99 | one-time |
| 128元额度 | $19.99 | one-time |
| 198元额度 | $29.99 | one-time |
| 348元额度 | $49.99 | one-time |


### onshift

[App page](https://appshunter.io/ios/app/onshift-autoalarm/id6502572759)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Permanent VIP | $2.99 | one-time |
| Permanent VIP | $9.99 | one-time |


## Frequently asked questions

### Is 联想背单词 free?

联想背单词 is free to download, with in-app purchases available.

### Is onshift free?

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

### Do 联想背单词 or onshift have ads?

Neither 联想背单词 nor onshift shows ads.

### Which is updated more often, 联想背单词 or onshift?

联想背单词 ships an update every 9 days, and onshift every 6 days. Most recently, 联想背单词 was updated on November 4, 2026 and onshift on November 8, 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.*