# Aphid Advisor vs greenbook.net

The clearest difference is ads: Aphid Advisor at none against greenbook.net's shown. Aphid Advisor also leads on device support (3 vs 1) and iOS requirement (12.0 vs 26.0). greenbook.net's advantage is update cadence (monthly vs every 53 months). On price and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Aphid Advisor ships an update every 53 months, greenbook.net monthly. The most recent releases landed on October 7, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | Aphid Advisor | greenbook.net |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 53 months | **Monthly** |
| Size | 14 MB | 52 MB |
| Requires iOS | **12.0** | 26.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [AgNition Inc.](https://appshunter.io/developer/481662892) | [SemiosBio Technologies Inc.](https://appshunter.io/developer/1081642709) |

## What reviewers say

### Aphid Advisor

[App page](https://appshunter.io/ios/app/aphid-advisor/id539520899)

**Features:** macOS Compatibility

**In-app purchases:** none


### greenbook.net

[App page](https://appshunter.io/ios/app/greenbooknet/id6773945687)

**In-app purchases:** none


## Frequently asked questions

### Is Aphid Advisor free?

Aphid Advisor is free to download, with no in-app purchases.

### Is greenbook.net free?

greenbook.net is free to download, with no in-app purchases.

### Do Aphid Advisor or greenbook.net have ads?

greenbook.net shows ads; Aphid Advisor does not.

### Which is updated more often, Aphid Advisor or greenbook.net?

Aphid Advisor ships an update every 53 months, and greenbook.net monthly. Most recently, Aphid Advisor was updated on October 7, 2026 and greenbook.net on October 10, 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.*