# Lost Shadows vs Robot Zephyr

The clearest difference is update cadence: Lost Shadows at every 2 days against Robot Zephyr's every 5 days. Lost Shadows also leads on iOS requirement (11.0 vs 15.0). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. Lost Shadows sells 8 one-off in-app purchases and Robot Zephyr sells 4 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

Lost Shadows ships an update every 2 days, Robot Zephyr every 5 days. Both last shipped on October 24, 2026.

## The numbers

| Metric | Lost Shadows | Robot Zephyr |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.4 (7 ratings)](https://appshunter.io/ios/app/robot-zephyr/id6447117786/reviews)** |
| Number of ratings | — | **7** |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | **Every 2 days** | Every 5 days |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 242 MB | 322 MB |
| Requires iOS | **11.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 12+ | 9+ |
| Developer | [Tapteek](https://appshunter.io/developer/1624954447) | [Hubei Huanzhi Technology Co., Ltd.](https://appshunter.io/developer/1660339019) |

## What reviewers say

### Lost Shadows

[App page](https://appshunter.io/ios/app/lost-shadows/id1530415235)

Embark on a challenging platform-runner adventure through a treacherous castle, battling enemies and overcoming deadly obstacles. Upgrade your character's skills and discover secrets to progress in this addictive game.

**Highlights:** Intense platform-runner gameplay, Character skill upgrades, Discover secrets and power-ups, Beautiful graphics, Challenging levels

**Features:** macOS Compatibility

**In-app purchases (8)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Handful of Gems | $1.99 | one-time |
| Pile of Gems | $4.99 | one-time |
| Starter Pack | $4.99 | one-time |
| Energy Pack | $7.99 | one-time |
| Basket of Gems | $9.99 | one-time |
| God Pack | $14.99 | one-time |
| Chest of Gems | $19.99 | one-time |
| Barrel of Gems | $54.99 | one-time |


### Robot Zephyr

[App page](https://appshunter.io/ios/app/robot-zephyr/id6447117786)

Embark on a futuristic escape as an awakened robot navigating challenging obstacles and fighting enemies in a 2D sci-fi adventure. Explore diverse worlds, utilize unique robot abilities, and conquer over 40 levels filled with action and excitement.

**Highlights:** 2D sci-fi action-adventure gameplay, Navigate challenging obstacles and traps, Fight enemies and boss guardians, Utilize unique robot abilities (run, jump, climb, attack, dash), Collect coins and power-ups, Explore four futuristic worlds with 40 levels

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 1000 Coins | $0.99 | one-time |
| 2500 Coins | $1.99 | one-time |
| Remove Ads | $2.99 | one-time |
| 10000 Coins | $4.99 | one-time |


## Frequently asked questions

### Is Lost Shadows free?

Lost Shadows is free to download, with in-app purchases available.

### Is Robot Zephyr free?

Robot Zephyr is free to download, with in-app purchases available.

### Do Lost Shadows or Robot Zephyr have ads?

Both Lost Shadows and Robot Zephyr show ads.

### Which is updated more often, Lost Shadows or Robot Zephyr?

Lost Shadows ships an update every 2 days, and Robot Zephyr every 5 days. Most recently, Lost Shadows was updated on October 24, 2026 and Robot Zephyr on October 24, 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.*