# Greenlapse vs Airtime Coaster Tracker

The clearest difference is rating: Greenlapse at 5.0 against Airtime Coaster Tracker's 4.1. Greenlapse also leads on in-app purchases (none vs 1) and review sentiment (100% vs 75%). Airtime Coaster Tracker's advantage is update cadence (every 4 days vs every 2 months). On price, ratings volume and ads there is nothing between them.

Both are free to download. Airtime Coaster Tracker sells 1 one-off in-app purchase. Greenlapse asks for nothing beyond the download.

Greenlapse holds the better App Store score, 5.0 against 4.1. Both are backed by a comparable volume of ratings — 6 and 12 respectively. Written reviews point the same way: 100% of Greenlapse's written reviews are positive against 75% of Airtime Coaster Tracker's.

Greenlapse ships an update every 2 months, Airtime Coaster Tracker every 4 days. Both last shipped on October 31, 2026.

## The numbers

| Metric | Greenlapse | Airtime Coaster Tracker |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (6 ratings)](https://appshunter.io/ios/app/greenlapse/id6760201696/reviews)** | [4.1 (12 ratings)](https://appshunter.io/ios/app/airtime-coaster-tracker/id6785657913/reviews) |
| Number of ratings | 6 | **12** |
| Positive reviews | **100.0% of reviews** | 75.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 4 days** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 62 MB | 4 MB |
| Requires iOS | **15.1** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Desert Hollow Ventures LLC](https://appshunter.io/developer/1826613205) | [LEAO TYLER DE PINA](https://appshunter.io/developer/1871295909) |

## What reviewers say

### Greenlapse

[App page](https://appshunter.io/ios/app/greenlapse/id6760201696)

Visually track the progress of your yard, garden, and plants over time. Capture photos, identify species, monitor growth, and create time-lapses to see seasonal changes and understand plant care needs.

**Highlights:** Track plant and yard changes, Create timelapses and comparisons, Identify plants, Personalized care recommendations, Organize yard into zones, Automatic photo capture with Ring cameras

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

**In-app purchases:** none


### Airtime Coaster Tracker

[App page](https://appshunter.io/ios/app/airtime-coaster-tracker/id6785657913)

Log roller coasters ridden, create a wishlist of desired rides, and rank them. Access a global database of coasters with detailed stats and unlock achievements. Sync data across devices or use offline.

**Highlights:** Log coasters with ratings and notes, Build and manage a coaster wishlist, Personalized coaster rankings, Access global coaster rankings, Searchable coaster database with stats, Unlock achievements, Cross-device sync and offline mode

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Airtime Full Access | $1.99 | one-time |


## Frequently asked questions

### Is Greenlapse free?

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

### Is Airtime Coaster Tracker free?

Airtime Coaster Tracker is free to download, with in-app purchases available.

### Which has better reviews, Greenlapse or Airtime Coaster Tracker?

Greenlapse is rated higher. Greenlapse averages 5.0 out of 5 from 6 ratings, while Airtime Coaster Tracker averages 4.1 from 12 ratings.

### Do Greenlapse or Airtime Coaster Tracker have ads?

Neither Greenlapse nor Airtime Coaster Tracker shows ads.

### Which is updated more often, Greenlapse or Airtime Coaster Tracker?

Greenlapse ships an update every 2 months, and Airtime Coaster Tracker every 4 days. Most recently, Greenlapse was updated on October 31, 2026 and Airtime Coaster Tracker on October 31, 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.*