# Lost in Time Hidden Object vs Eidetic Memory Championship

The clearest difference is rating: Lost in Time Hidden Object at 5.0 against Eidetic Memory Championship's 4.3. Lost in Time Hidden Object also leads on review sentiment (100% vs 75%). Eidetic Memory Championship's advantage is update cadence (every 9 days vs every 3 months) and ratings volume (18 vs 1). On price, ads, in-app purchases and monetization model there is nothing between them.

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

Lost in Time Hidden Object holds the better App Store score, 5.0 against 4.3. That said, the two scores are not equally well evidenced: Eidetic Memory Championship has 18 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 100% of Lost in Time Hidden Object's written reviews are positive against 75% of Eidetic Memory Championship's.

Lost in Time Hidden Object ships an update every 3 months, Eidetic Memory Championship every 9 days. The most recent releases landed on October 1, 2026 and September 20, 2026 respectively.

## The numbers

| Metric | Lost in Time Hidden Object | Eidetic Memory Championship |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/lost-in-time-hidden-object/id880959340/reviews)** | [4.3 (18 ratings)](https://appshunter.io/ios/app/eidetic-memory-championship/id1169060360/reviews) |
| Number of ratings | 1 | **18** |
| Positive reviews | **100.0% of reviews** | 75.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 9 days** |
| Monetization | Free | Free |
| Size | 40 MB | 29 MB |
| Requires iOS | 8.0 | **7.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Big Leap Studios](https://appshunter.io/developer/405226086) | [Hideyuki Kawano](https://appshunter.io/developer/1169060359) |

## What reviewers say

### Lost in Time Hidden Object

[App page](https://appshunter.io/ios/app/lost-in-time-hidden-object/id880959340)

Embark on a visually stunning hidden object adventure with numerous items to find across multiple challenging levels. This free game offers hours of engaging gameplay without forced purchases, providing a pure puzzle-solving experience.

**Highlights:** 10 challenging levels, 40 objects per level, 400 total objects, Spectacular graphics, Free hint feature, 100% free to play

**Features:** macOS Compatibility

**In-app purchases:** none


### Eidetic Memory Championship

[App page](https://appshunter.io/ios/app/eidetic-memory-championship/id1169060360)

This brain training game challenges you to memorize digits shown on screen as quickly as possible. It offers both a normal mode for practice and a difficult mode for advanced players. Improve your visual memory and unlock your potential through repeated play.

**Highlights:** Memorize digits on screen, Timed challenges, Normal training mode, Expert hard mode, Improve visual memory

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

**In-app purchases:** none


## Frequently asked questions

### Is Lost in Time Hidden Object free?

Lost in Time Hidden Object is free to download, with no in-app purchases.

### Is Eidetic Memory Championship free?

Eidetic Memory Championship is free to download, with no in-app purchases.

### Which has better reviews, Lost in Time Hidden Object or Eidetic Memory Championship?

Lost in Time Hidden Object is rated higher. Lost in Time Hidden Object averages 5.0 out of 5 from 1 ratings, while Eidetic Memory Championship averages 4.3 from 18 ratings.

### Do Lost in Time Hidden Object or Eidetic Memory Championship have ads?

Neither Lost in Time Hidden Object nor Eidetic Memory Championship shows ads.

### Which is updated more often, Lost in Time Hidden Object or Eidetic Memory Championship?

Lost in Time Hidden Object ships an update every 3 months, and Eidetic Memory Championship every 9 days. Most recently, Lost in Time Hidden Object was updated on October 1, 2026 and Eidetic Memory Championship on September 20, 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.*