# Hidden Objects London Spy Time vs Hidden Alphabets Challenge

The clearest difference is review sentiment: Hidden Objects London Spy Time at 87% against Hidden Alphabets Challenge's 0%. Hidden Objects London Spy Time also leads on rating (4.2 vs 1.0) and ratings volume (50 vs 1). Hidden Alphabets Challenge's advantage is iOS requirement (8.0 vs 15.0). On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Hidden Objects London Spy Time sells 2 one-off in-app purchases and Hidden Alphabets Challenge sells 10 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

Hidden Objects London Spy Time holds the better App Store score, 4.2 against 1.0. That said, the two scores are not equally well evidenced: Hidden Objects London Spy Time has 50 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 87% of Hidden Objects London Spy Time's written reviews are positive against 0% of Hidden Alphabets Challenge's.

Hidden Objects London Spy Time ships an update every 26 months, Hidden Alphabets Challenge every 19 months. The most recent releases landed on October 18, 2026 and September 27, 2026 respectively.

## The numbers

| Metric | Hidden Objects London Spy Time | Hidden Alphabets Challenge |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.2 (50 ratings)](https://appshunter.io/ios/app/hidden-objects-london-spy-time/id1103998285/reviews)** | [1.0 (1 ratings)](https://appshunter.io/ios/app/hidden-alphabets-challenge/id1227221069/reviews) |
| Number of ratings | **50** | 1 |
| Positive reviews | **87.0% of reviews** | 0.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 26 months | **Every 19 months** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 433 MB | 25 MB |
| Requires iOS | 15.0 | **8.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Brainfull, LLC](https://appshunter.io/developer/999167300) | [Hiren Patel](https://appshunter.io/developer/914022084) |

## What reviewers say

### Hidden Objects London Spy Time

[App page](https://appshunter.io/ios/app/hidden-objects-london-spy-time/id1103998285)

Embark on a visual quest through iconic London landmarks, searching for hidden objects. This brain game offers over 45 levels with varying difficulty, boosting memory and providing a fun challenge for puzzle enthusiasts.

**Highlights:** Explore London landmarks, Find hidden objects and English icons, 45+ levels with increasing difficulty, Multiple play modes (Traditional, Chill, Adventure), Zoom and drag for object searching, Brain-boosting puzzles, Free hints and mini-game

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| MEGA London Pack! 100’s of Objects! Unlock ALL! Buy Pack & No Ads! | $3.99 | one-time |
| 40+ Levels! NO Ads! BRAIN Fun! | $4.99 | one-time |

**What reviewers like**

- 🤩 Addictive gameplay
- 🇬🇧 Great London theme
- 🧠 Keeps mind alert
- 🖼️ Beautiful graphics/backgrounds
- 👍 Lots of levels

**What reviewers complain about**

- 😠 Annoying ads
- ⚠️ Ads cover screen
- ⏳ Ads too frequent
- 🤔 Needs more variety
- 🚧 Navigation issues

**Reported bugs**

- Ads cover part of the picture
- Unable to select 'Play' due to ads

**Requested features**

- More than 15 games
- More difficult missions
- More variety in gameplay
- Better animations


### Hidden Alphabets Challenge

[App page](https://appshunter.io/ios/app/hidden-alphabets-challenge/id1227221069)

Search for hidden letters within visually rich scenes. This game offers 30 levels across three packs, challenging players to find differences before time runs out. Hints are available, and scores can be shared. Unlock all packs or purchase hints via in-app purchases.

**Highlights:** Find 10 alphabets in scenes, Find differences in pictures, 30 beautiful background scenes, Use hints for guidance, Challenge other players via Game Center, Share scores on social media

**Features:** macOS Compatibility

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| buy pack-1 | $0.99 | one-time |
| buy pack-2 | $0.99 | one-time |
| buy pack-3 | $0.99 | one-time |
| buy 10 hints | $0.99 | one-time |
| remove Ads | $1.99 | one-time |
| buy 30 hints | $1.99 | one-time |
| buy 50 hints | $2.99 | one-time |
| Full Version (all packs + remove Ads + 300 hints) | $3.99 | one-time |
| buy 100 hints | $3.99 | one-time |
| buy 200 hints | $4.99 | one-time |


## Frequently asked questions

### Is Hidden Objects London Spy Time free?

Hidden Objects London Spy Time is free to download, with in-app purchases available.

### Is Hidden Alphabets Challenge free?

Hidden Alphabets Challenge is free to download, with in-app purchases available.

### Which has better reviews, Hidden Objects London Spy Time or Hidden Alphabets Challenge?

Hidden Objects London Spy Time is rated higher. Hidden Objects London Spy Time averages 4.2 out of 5 from 50 ratings, while Hidden Alphabets Challenge averages 1.0 from 1 ratings.

### Do Hidden Objects London Spy Time or Hidden Alphabets Challenge have ads?

Neither Hidden Objects London Spy Time nor Hidden Alphabets Challenge shows ads.

### Which is updated more often, Hidden Objects London Spy Time or Hidden Alphabets Challenge?

Hidden Objects London Spy Time ships an update every 26 months, and Hidden Alphabets Challenge every 19 months. Most recently, Hidden Objects London Spy Time was updated on October 18, 2026 and Hidden Alphabets Challenge on September 27, 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.*