# 考古加 vs ROI大师

The clearest difference is review sentiment: 考古加 at 65% against ROI大师's 25%. ROI大师's advantage is update cadence (every 2 weeks vs every 5 weeks). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. 考古加 sells 23 one-off in-app purchases and ROI大师 sells 7 in-app purchases, starting at $0.99 per month. Whichever you choose, the download price is not the number that matters.

考古加 ships an update every 5 weeks, ROI大师 every 2 weeks. The most recent releases landed on October 25, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | 考古加 | ROI大师 |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | **65.0% of reviews** | 25.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 5 weeks | **Every 2 weeks** |
| Monetization | Free with in-app purchases | Freemium |
| Size | 103 MB | 63 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [广州数说故事信息科技有限公司](https://appshunter.io/developer/1874838348) | [丹宁 冯](https://appshunter.io/developer/1452086482) |

## What reviewers say

### 考古加

[App page](https://appshunter.io/ios/app/id1592901394)

This app provides real-time data analytics for Douyin (TikTok China) live streaming and short video e-commerce. It helps users discover trending products, analyze creator performance, and optimize content strategies to boost sales and traffic.

**Highlights:** Real-time live stream monitoring, Hot product discovery, Influencer analysis, Video creation inspiration, Keyword optimization for traffic, Sales performance metrics

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

**In-app purchases (23)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 加量包-5小时 | $7.99 | one-time |
| 双十一活动轻享版会员月卡 | $17.99 | one-time |
| 加量包-20小时 | $19.99 | one-time |
| 考古加轻享版会员月卡 | $24.99 | one-time |
| 考古加旗舰版会员月卡 | $29.99 | one-time |
| 考古加轻享版会员月卡 | $34.99 | one-time |
| 双十一活动旗舰版会员月卡 | $39.99 | one-time |
| 首购活动旗舰版会员月卡 | $39.99 | one-time |
| 双十一活动轻享版会员季卡 | $44.99 | one-time |
| 加量包-100小时 | $69.99 | one-time |
| 考古加轻享版会员季卡 | $69.99 | one-time |
| 双十一活动旗舰版会员季卡 | $99.99 | one-time |
| 考古加旗舰版会员季卡 | $99.99 | one-time |
| 双十一活动轻享版会员年卡 | $129.99 | one-time |
| 考古加旗舰版会员季卡 | $129.99 | one-time |
| 考古加至尊版会员季卡 | $149.99 | one-time |
| 考古加轻享版会员年卡 | $179.99 | one-time |
| 双十一活动旗舰版会员年卡 | $199.99 | one-time |
| 考古加至尊版会员季卡 | $199.99 | one-time |
| 考古加旗舰版会员年卡 | $229.99 | one-time |
| 周年庆活动旗舰版会员年卡 | $229.99 | one-time |
| 考古加旗舰版会员年卡 | $249.99 | one-time |
| 周年庆活动至尊版会员年卡 | $299.99 | one-time |


### ROI大师

[App page](https://appshunter.io/ios/app/roi/id6743304426)

This tool helps e-commerce operators accurately calculate advertising return on investment (ROI) and optimize pricing strategies. It provides detailed data on ad spend, commissions, profit margins, and break-even points to drive data-informed decisions and reduce wasteful spending.

**Highlights:** Calculate advertising ROI, Optimize product pricing, Analyze ad spend and commissions, Estimate break-even ROI, Simulate costs (logistics, fees), Analyze ad monetization LTV

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

**In-app purchases (7)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 电商ROI计算器月度会员 | $0.99 | per month |
| 电商ROI计算器周度会员 | $0.99 | per 7 days |
| 电商ROI计算器年度会员 | $7.99 | per year |
| 电商ROI计算器周卡会员 | $0.99 | one-time |
| 电商ROI计算器月卡会员 | $2.99 | one-time |
| 电商ROI计算器年卡会员 | $12.99 | one-time |
| 电商ROI计算器终身会员 | $14.99 | one-time |


## Frequently asked questions

### Is 考古加 free?

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

### Is ROI大师 free?

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

### Do 考古加 or ROI大师 have ads?

Neither 考古加 nor ROI大师 shows ads.

### Which is updated more often, 考古加 or ROI大师?

考古加 ships an update every 5 weeks, and ROI大师 every 2 weeks. Most recently, 考古加 was updated on October 25, 2026 and ROI大师 on October 24, 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.*