# Smart Invoice vs GROWSPEC TechGrower

The clearest difference is in-app purchases: GROWSPEC TechGrower at none against Smart Invoice's 2. GROWSPEC TechGrower also leads on ads (none vs shown) and iOS requirement (12.0 vs 15.0). On price and device support there is nothing between them.

Both are free to download. Smart Invoice sells 2 in-app purchases, starting at $6.99 per 7 days. GROWSPEC TechGrower asks for nothing beyond the download.

## The numbers

| Metric | Smart Invoice | GROWSPEC TechGrower |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 3 months | — |
| Size | 63 MB | 21 MB |
| Requires iOS | 15.0 | **12.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [CW Lee](https://appshunter.io/developer/1468639016) | [Foshan Growspec Biotech Co.,ltd](https://appshunter.io/developer/1687637404) |

## What reviewers say

### Smart Invoice

[App page](https://appshunter.io/ios/app/smart-invoice/id1516600182)

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Subscription | $6.99 | per 7 days |
| Annually Subscription | $69.99 | per year |


### GROWSPEC TechGrower

[App page](https://appshunter.io/ios/app/growspec-techgrower/id6526465808)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Smart Invoice free?

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

### Is GROWSPEC TechGrower free?

GROWSPEC TechGrower is free to download, with no in-app purchases.

### Do Smart Invoice or GROWSPEC TechGrower have ads?

Smart Invoice shows ads; GROWSPEC TechGrower does not.

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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.*