Simori vs DJDX
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Simori
Test your memory and reaction time with a challenging sequence-repeating game. Follow the pattern of lights and sounds to advance through increasingly difficult levels. Start over if you make a mistake, but keep practicing to improve your skills.
- Memory sequence challenges
- Increasing difficulty levels
- Lights and sound patterns
- Simple button input
- Start over on error
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Welcome to Simori ------------------- · Turn on the game and make sure you have enough power in your brain. · When the green button blinks, press it to start a game. · The game will emit a random sequence of lights and sounds. Pay close attention to the sequence as you will have to repeat it. · When it's your turn, repeat the sequence by pressing the buttons in the same order they were presented. For example, if the game lights up and makes sounds in the following order: green, red, yellow, blue, you should press the buttons in that same order. · If you reproduce the sequence correctly, the game will add another step to the sequence and challenge you with a longer sequence. Keep repeating the correct sequence as the game advances to higher levels. · If you make a mistake while repeating the sequence, the game will emit sounds and lights to indicate that you have made an error. In that case, you will have to start over from level 1. · The game continues to increase in difficulty as you progress. Have fun playing Simori and challenge your memory and sequence tracking skills!
DJDX
This app helps rhythm game players manage and analyze their scores. It supports importing play data from various games and provides detailed statistics and trend analysis. Users can also view charts and customize their data display.
- Score data import (web/CSV)
- Automatic data backup
- Customizable data display
- Score statistics and trends
- Chart viewer (Textage, sdvx.in, YouTube)
- External data source integration
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DJDX is a score manager made for rhythm gamers. Seamlessly import, manage, and analyze your play sessions with ease. Supported Games - beatmania IIDX (SP and DP) - Sound Voltex - Polaris Chord - DanceDanceRevolution Features - Imports - Import score data from the web or manually choose a CSV file - Imported data is automatically backed up - Import history is stored for each import - Sessions (beta, IIDX only) - Take photos of your game’s result screen to automatically import scores - Works completely offline, even when the internet is spotty - Rich customizable analytics (some games only) - View an overall summary of your scores - Compare your last session with the one before that - View stats and trends per level - Chart viewer - View charts in Textage, sdvx.in, or YouTube - External data sources - Import data from the unofficial wiki and other data sources to calculate score rates and show each chart’s notes radar - Free, without ads, forever
Screenshots
Verdict
The clearest difference is review sentiment: Simori at 100% against DJDX's 43%. Simori also leads on rating (5.0 vs 3.0) and update cadence (every 3 days vs weekly). DJDX's advantage is price (Free vs $1.99). On ratings volume, ads, in-app purchases and device support there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
DJDX is free to download; Simori costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.
Simori holds the better App Store score, 5.0 against 3.0. Both are backed by a comparable volume of ratings — 1 and 2 respectively. Written reviews point the same way: 100% of Simori's written reviews are positive against 43% of DJDX's.
Simori ships an update every 3 days, DJDX weekly. The most recent releases landed on October 3, 2026 and October 13, 2026 respectively.
| Parameter | Simori | DJDX |
|---|---|---|
| Price | $1.99 | Free — better |
| Rating | 5.0 (1 ratings) — better | 3.0 (2 ratings) |
| Positive reviews | 100.0% of reviews — better | 42.9% of reviews |
| Number of ratings | 1 | 2 — better |
| Update frequency | Every 3 days — better | Weekly |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Paid | Free — better |
| Devices | iPhone, iPad, iPod, Apple Watch — better | iPhone, iPad, Apple Watch |
| Requires iOS | 15.0 — better | 18.6 |
| Further details — not scored | ||
| Size | 7 MB | 75 MB |
| Age rating | 4+ | 4+ |
| Developer | Ivan Cerra de Castro | Justin Xin |
Customer experience
Simori
DJDX
In-app purchases
Simori
No in-app purchases
DJDX
No in-app purchases









