# Ted Langley vs One Big Green

The clearest difference is update cadence: One Big Green at fortnightly against Ted Langley's every 32 months. Ted Langley's advantage is iOS requirement (12.0 vs 15.0). On price, ads, in-app purchases and device support there is nothing between them.

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

Ted Langley ships an update every 32 months, One Big Green fortnightly. The most recent releases landed on October 24, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | Ted Langley | One Big Green |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[1.0 (1 ratings)](https://appshunter.io/ios/app/one-big-green/id6502211625/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 32 months | **Fortnightly** |
| Monetization | — | Free |
| Size | 10 MB | 51 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [T ED LANGLEY LTD](https://appshunter.io/developer/882432296) | [One Big Green Holding Inc](https://appshunter.io/developer/1762413475) |

## What reviewers say

### Ted Langley

[App page](https://appshunter.io/ios/app/ted-langley/id882432293)

**Features:** macOS Compatibility

**In-app purchases:** none


### One Big Green

[App page](https://appshunter.io/ios/app/one-big-green/id6502211625)

This business software is designed for plant service companies to streamline operations, automate tasks, and optimize resources. It helps manage diverse portfolios and elevate service quality, allowing businesses to focus on customer satisfaction.

**Highlights:** Automates operational processes, Optimizes resource management, Elevates service quality, Streamlines workflows, Manages diverse portfolios

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

**In-app purchases:** none


## Frequently asked questions

### Is Ted Langley free?

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

### Is One Big Green free?

One Big Green is free to download, with no in-app purchases.

### Do Ted Langley or One Big Green have ads?

Neither Ted Langley nor One Big Green shows ads.

### Which is updated more often, Ted Langley or One Big Green?

Ted Langley ships an update every 32 months, and One Big Green fortnightly. Most recently, Ted Langley was updated on October 24, 2026 and One Big Green on October 27, 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.*