# Lost Echo vs Underworld Office

The clearest difference is review sentiment: Underworld Office at 100% against Lost Echo's 76%. Underworld Office also leads on rating (4.9 vs 4.6) and price ($0.49 vs $4.49). Lost Echo's advantage is ratings volume (93 vs 17). On update cadence, ads, in-app purchases and monetization model there is nothing between them.

Lost Echo costs $4.49 and Underworld Office $0.49 up front. Neither carries in-app purchases, so what you see is what you pay.

Underworld Office holds the better App Store score, 4.9 against 4.6. That said, the two scores are not equally well evidenced: Lost Echo has 93 ratings behind it against 17, so its average is the more settled of the two. Written reviews point the same way: 76% of Lost Echo's written reviews are positive against 100% of Underworld Office's.

Lost Echo ships an update fortnightly, Underworld Office every 9 days. The most recent releases landed on November 1, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | Lost Echo | Underworld Office |
| --- | --- | --- |
| Price | $4.49 | **$0.49** |
| Rating | [4.6 (93 ratings)](https://appshunter.io/ios/app/lost-echo/id693045097/reviews) | **[4.9 (17 ratings)](https://appshunter.io/ios/app/underworld-office-novel-game/id1523265842/reviews)** |
| Number of ratings | **93** | 17 |
| Positive reviews | 76.0% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Fortnightly | **Every 9 days** |
| Monetization | Paid | Paid |
| Size | 444 MB | 559 MB |
| Requires iOS | 13.0 | **11.0** |
| Devices | **iPhone, iPad, iPod, Apple TV** | iPhone, iPad, iPod |
| Age rating | 12+ | 9+ |
| Developer | [KickBack](https://appshunter.io/developer/701558931) | [Buff Studio Co.Ltd.](https://appshunter.io/developer/828994637) |

## What reviewers say

### Lost Echo

[App page](https://appshunter.io/ios/app/lost-echo/id693045097)

Embark on a sci-fi mystery adventure to find a missing girlfriend. Explore 3D environments, solve puzzles, and interact with characters to uncover the truth behind her disappearance. This story-driven experience captures the spirit of classic adventure games.

**Highlights:** Story-driven sci-fi mystery, Point-and-click adventure gameplay, Explore fully 3D environments, Solve puzzles, Interact with characters, Uncover the truth

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

**In-app purchases:** none

**What reviewers like**

- 🚀 Excellent story and plot
- 🎨 Beautiful graphics and visuals
- 🎶 Immersive soundtrack
- 👍 Engaging and thought-provoking gameplay
- 💡 Unique and innovative concept

**What reviewers complain about**

- 🐢 Slow pacing and excessive dialogue
- 🤔 Confusing and unsatisfying ending
- 👨‍💻 Awkward character animations and interactions
- 🌐 Issues with translation and grammar

**Reported bugs**

- Game progress getting deleted after updates
- Inability to progress past certain points

**Requested features**

- More challenging puzzles
- Multiple endings or branching storylines
- Improved character development
- Sequel or expansion to continue the story


### Underworld Office

[App page](https://appshunter.io/ios/app/underworld-office-novel-game/id1523265842)

Experience a mysterious chat-style interactive story game where your choices shape the narrative. Encounter unique ghosts and uncover a touching story filled with horror and adventure.

**Highlights:** Chat-style interactive story, Mysterious and touching episodes, Unique ghost characters, Choice-driven narrative, 40+ short animations, 150+ illustrations, Multiple story routes

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Lost Echo free?

Lost Echo costs $4.49, with no in-app purchases.

### Is Underworld Office free?

Underworld Office costs $0.49, with no in-app purchases.

### Which has better reviews, Lost Echo or Underworld Office?

Underworld Office is rated higher. Lost Echo averages 4.6 out of 5 from 93 ratings, while Underworld Office averages 4.9 from 17 ratings.

### Do Lost Echo or Underworld Office have ads?

Neither Lost Echo nor Underworld Office shows ads.

### Which is updated more often, Lost Echo or Underworld Office?

Lost Echo ships an update fortnightly, and Underworld Office every 9 days. Most recently, Lost Echo was updated on November 1, 2026 and Underworld Office on November 3, 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.*