# 发票记账本 vs IKAR

The clearest difference is update cadence: IKAR at every 8 days against 发票记账本's every 2 months. 发票记账本's advantage is iOS requirement (8.0 vs 17). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. 发票记账本 sells 2 one-off in-app purchases and IKAR sells 4 in-app purchases, starting at $1.99 per month. Whichever you choose, the download price is not the number that matters.

发票记账本 ships an update every 2 months, IKAR every 8 days. The most recent releases landed on October 7, 2026 and October 3, 2026 respectively.

## The numbers

| Metric | 发票记账本 | IKAR |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 8 days** |
| Size | 10 MB | 5 MB |
| Requires iOS | **8.0** | 17 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Ruixiang Information Technology Co.,Ltd.](https://appshunter.io/developer/596243593) | [Wuhan Starlink Network Technology Co., Ltd.](https://appshunter.io/developer/1624636161) |

## What reviewers say

### 发票记账本

[App page](https://appshunter.io/ios/app/id624316228)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 清除密码 | $0.99 | one-time |
| 分类管理 | $0.99 | one-time |


### IKAR

[App page](https://appshunter.io/ios/app/ikar/id6760175232)

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 包月高级会员 | $1.99 | per month |
| 一年高级会员 | $12.99 | per year |
| 三年高级会员 | $22.99 | one-time |
| 永久钻石会员 | $39.99 | one-time |


## Frequently asked questions

### Is 发票记账本 free?

发票记账本 is free to download, with in-app purchases available.

### Is IKAR free?

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

### Do 发票记账本 or IKAR have ads?

Neither 发票记账本 nor IKAR shows ads.

### Which is updated more often, 发票记账本 or IKAR?

发票记账本 ships an update every 2 months, and IKAR every 8 days. Most recently, 发票记账本 was updated on October 7, 2026 and IKAR on October 3, 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.*