# SDD 2026 vs GreenTech

SDD 2026 and GreenTech 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. Neither carries in-app purchases, so what you see is what you pay.

Both ship on a similar rhythm, roughly every 12 months. The most recent releases landed on October 7, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | SDD 2026 | GreenTech |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 12 months | Every 12 months |
| Size | 19 MB | 20 MB |
| Requires iOS | **15.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 17+ | 4+ |
| Developer | [fps ecosystem Kft.](https://appshunter.io/developer/464282666) | [BlueSpot Szoftverfejleszto Korlatolt Felelossegu Tarsasag](https://appshunter.io/developer/543329966) |

## What reviewers say

### SDD 2026

[App page](https://appshunter.io/ios/app/sdd-2026/id6468662827)

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

**In-app purchases:** none


### GreenTech

[App page](https://appshunter.io/ios/app/greentech/id6745787600)

**In-app purchases:** none


## Frequently asked questions

### Is SDD 2026 free?

SDD 2026 is free to download, with no in-app purchases.

### Is GreenTech free?

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

### Do SDD 2026 or GreenTech have ads?

Neither SDD 2026 nor GreenTech shows ads.

### Which is updated more often, SDD 2026 or GreenTech?

SDD 2026 ships an update every 12 months, and GreenTech every 12 months. Most recently, SDD 2026 was updated on October 7, 2026 and GreenTech on October 16, 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.*