# Spec Go Green vs adaline

The clearest difference is iOS requirement: Spec Go Green at 10.0 against adaline's 15.1. On price, update cadence, ads 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.

Spec Go Green ships an update every 3 weeks, adaline every 4 weeks. The most recent releases landed on October 3, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Spec Go Green | adaline |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 4 weeks |
| Size | 174 MB | 33 MB |
| Requires iOS | **10.0** | 15.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [4Orange](https://appshunter.io/developer/1368961571) | [Trong Le Van](https://appshunter.io/developer/1665499439) |

## What reviewers say

### Spec Go Green

[App page](https://appshunter.io/ios/app/spec-go-green/id1434794674)

**Features:** macOS Compatibility

**In-app purchases:** none


### adaline

[App page](https://appshunter.io/ios/app/adaline/id1665499437)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Spec Go Green free?

Spec Go Green is free to download, with no in-app purchases.

### Is adaline free?

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

### Do Spec Go Green or adaline have ads?

Neither Spec Go Green nor adaline shows ads.

### Which is updated more often, Spec Go Green or adaline?

Spec Go Green ships an update every 3 weeks, and adaline every 4 weeks. Most recently, Spec Go Green was updated on October 3, 2026 and adaline on October 25, 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.*