# ROI大师 vs 天天爆款

ROI大师 and 天天爆款 are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Both are free to download. ROI大师 sells 7 in-app purchases, starting at $0.99 per month and 天天爆款 sells 7 in-app purchases, starting at $9.99 per 7 days. Whichever you choose, the download price is not the number that matters.

ROI大师 ships an update every 2 weeks, 天天爆款 every 10 days. The most recent releases landed on October 15, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | ROI大师 | 天天爆款 |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 25.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 2 weeks | **Every 10 days** |
| Monetization | Freemium | — |
| Size | 63 MB | 128 MB |
| Requires iOS | **13.0** | 14.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [丹宁 冯](https://appshunter.io/developer/1452086482) | [新民 吴](https://appshunter.io/developer/1760039433) |

## What reviewers say

### 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 |


### 天天爆款

[App page](https://appshunter.io/ios/app/ai/id6757380214)

**Features:** macOS Compatibility

**In-app purchases (7)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 周会员 | $9.99 | per 7 days |
| 月会员 | $14.99 | per month |
| 300积分 | $6.99 | one-time |
| 800积分 | $14.99 | one-time |
| 2000积分 | $29.99 | one-time |
| 永久会员 | $39.99 | one-time |
| 4000积分 | $39.99 | one-time |


## Frequently asked questions

### Is ROI大师 free?

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

### Is 天天爆款 free?

天天爆款 is free to download, with in-app purchases available.

### Do ROI大师 or 天天爆款 have ads?

Neither ROI大师 nor 天天爆款 shows ads.

### Which is updated more often, ROI大师 or 天天爆款?

ROI大师 ships an update every 2 weeks, and 天天爆款 every 10 days. Most recently, ROI大师 was updated on October 15, 2026 and 天天爆款 on October 9, 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.*