# SpaceJong vs Secret Agent London

The clearest difference is monetization model: Secret Agent London at free against SpaceJong's paid. Secret Agent London also leads on update cadence (weekly vs every 39 months) and review sentiment (100% vs 75%). On price, rating, ratings volume and ads there is nothing between them.

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

On the App Store both sit at effectively the same score — 4.1 for SpaceJong against 4.1 for Secret Agent London. Both are backed by a comparable volume of ratings — 7 and 14 respectively. Written reviews are what separate them: 75% of SpaceJong's written reviews are positive against 100% of Secret Agent London's.

SpaceJong ships an update every 39 months, Secret Agent London weekly. The most recent releases landed on October 23, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | SpaceJong | Secret Agent London |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.1 (7 ratings)](https://appshunter.io/ios/app/spacejong/id401980670/reviews)** | [4.1 (14 ratings)](https://appshunter.io/ios/app/secret-agent-london-document/id1048880460/reviews) |
| Number of ratings | 7 | **14** |
| Positive reviews | 75.0% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 39 months | **Weekly** |
| Monetization | Paid | **Free** |
| Size | 130 MB | 52 MB |
| Requires iOS | **14.0** | 15.1 |
| Devices | iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 9+ |
| Developer | [Richard Wright](https://appshunter.io/developer/297344959) | [Efe Sar](https://appshunter.io/developer/1048880459) |

## What reviewers say

### SpaceJong

[App page](https://appshunter.io/ios/app/spacejong/id401980670)

A Mahjong-style matching puzzle game featuring animated 3D planets and moons as tiles. Compete for high scores by clearing the board and enjoy various visual and audio themes. Tap celestial bodies for informational pop-ups.

**Highlights:** Mahjong-style matching gameplay, Animated 3D planets and moons, High score leaderboards, Multiple animation styles, Variety of space backgrounds, Informational celestial body pop-ups

**Features:** macOS Compatibility

**In-app purchases:** none


### Secret Agent London

[App page](https://appshunter.io/ios/app/secret-agent-london-document/id1048880460)

Embark on a thrilling spy adventure in London, solving puzzles and cracking codes across six unique missions. Experience action-packed gameplay with video clues and challenging mini-games to save the world.

**Highlights:** 6 unique missions and puzzle types, Video-based mission briefings, Phone keypad code-cracking, Parachute mini-game, Hidden video codes, Challenging line puzzle

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is SpaceJong free?

SpaceJong is free to download, with no in-app purchases.

### Is Secret Agent London free?

Secret Agent London is free to download, with no in-app purchases.

### Which has better reviews, SpaceJong or Secret Agent London?

SpaceJong is rated higher. SpaceJong averages 4.1 out of 5 from 7 ratings, while Secret Agent London averages 4.1 from 14 ratings.

### Do SpaceJong or Secret Agent London have ads?

Neither SpaceJong nor Secret Agent London shows ads.

### Which is updated more often, SpaceJong or Secret Agent London?

SpaceJong ships an update every 39 months, and Secret Agent London weekly. Most recently, SpaceJong was updated on October 23, 2026 and Secret Agent London 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.*