# Save Trees vs UFO Drop

The clearest difference is price: Save Trees at Free against UFO Drop's $1.99. Save Trees also leads on update cadence (every 2 days vs every 4 days). UFO Drop's advantage is in-app purchases (none vs 5). On ads, device support and iOS requirement there is nothing between them.

Save Trees is free to download; UFO Drop costs $1.99 up front. Save Trees sells 5 one-off in-app purchases. UFO Drop asks for nothing beyond the download.

Save Trees ships an update every 2 days, UFO Drop every 4 days. The most recent releases landed on October 27, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | Save Trees | UFO Drop |
| --- | --- | --- |
| Price | **Free** | $1.99 |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/ufo-drop/id6742345509/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 2 days** | Every 4 days |
| Monetization | — | Paid |
| Size | 41 MB | 7 MB |
| Requires iOS | **14.0** | 15.6 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Saurav Nagpal](https://appshunter.io/developer/1631725055) | [Denis Kashin](https://appshunter.io/developer/1140100282) |

## What reviewers say

### Save Trees

[App page](https://appshunter.io/ios/app/save-trees/id1631725053)

**Features:** macOS Compatibility, Family Sharing

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Small Tree | $0.29 | one-time |
| Trowel | $0.29 | one-time |
| Chipko Movement | $0.29 | one-time |
| Slow Mo | $0.29 | one-time |
| Big Tree | $0.39 | one-time |


### UFO Drop

[App page](https://appshunter.io/ios/app/ufo-drop/id6742345509)

Engage in a tactical arcade shooter where you control droplets to combat unique UFOs. Strategically deploy freezing, fire, or lucky drops to defend coins and destroy enemies. Master quick reactions and precise hits in increasingly challenging levels.

**Highlights:** Tactical weapon drops (freezing, fire, lucky), Direct combat control with droplets, Collect all coins before UFOs, Unique UFO enemy types, Multiple challenging levels, Intense pace and adrenaline

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Save Trees free?

Save Trees is free to download, with in-app purchases available.

### Is UFO Drop free?

UFO Drop costs $1.99, with no in-app purchases.

### Do Save Trees or UFO Drop have ads?

Neither Save Trees nor UFO Drop shows ads.

### Which is updated more often, Save Trees or UFO Drop?

Save Trees ships an update every 2 days, and UFO Drop every 4 days. Most recently, Save Trees was updated on October 27, 2026 and UFO Drop on October 30, 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.*