calcMod vs RBX Codes Finder and Tools
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
calcMod
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What are all the digits of the factorial of 69 and how many digits ? What is the gogol number ? How many integers of the form 10^n+1 are prime ? (like 101) Want to know if a big integer is prime ? The change mod function indicates when the number is prime. Want to know the divisors of an integer ? A prime divisor has no inverse modulo this integer. This is a modulo calculator overpowering almost limitless! (only display is limited !) With modulo gogol, calculus are exact until 100 digits ! The "n!" button calculates the factorial of an integer from 0 to 2000. Factorial are limited to factorial of 2000. The "change modulo" (change modulo) function indicates when the modulo is prime. There are no limit to the modulo except the display. The "modulo gogol" button set a modulo to 10^100 (gogol number). You can stoke one number and recall it when you want. The "Mod" operation indicates the residue modulo N. The "pow" function allow modular exponentiation (as + - *) The "INV" function calculates the inverse of an integer modulo N. This app is intended for both mathematics teachers and/or their students, or if you are interested in the beauty of numbers. Enjoy calcMod-Blk ! Les commentaires sont disponibles en français (réglages).
RBX Codes Finder and Tools
This app helps Roblox fans track and calculate their Robux earnings and discover game and promo codes. It provides instant alerts for new codes and offers tips and tricks for the game. It is a fan-made tool for organization and calculation, not a Robux generator.
- Daily Robux calculator
- Game code finder
- Promo code alerts
- Tips and tricks
- Code tracking
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The #1 Roblox code tracker app — updated daily so you never miss free items again. Whether you play Blox Fruits, Anime Adventures, or any top Roblox game, this app gives you every working promo code in one place. Fast, clean, and always up to date. WHAT YOU GET: - All active Roblox promo codes for free items and accessories - Blox Fruits codes updated daily (fruits, XP boosts, Beli) - Smart search — find codes by game in seconds - Robux Calculator — convert RBX to USD or EUR instantly - Projection tool — track your Robux growth over 7, 30 or 60 days - Active and Expired badge — know exactly what works right now - One-tap copy — redeem codes without typing errors WHY PLAYERS LOVE IT: "So first of all you don't know how to use it but once you get into it, it's actually really good." "Best game ever — exactly what I needed." ALWAYS FRESH: We update codes multiple times per week. New Blox Fruits codes, new promo items, new game drops — you will always be first to know. HONEST DISCLAIMER: This app does not generate free Robux or hack accounts. It is a fan-made code tracker and calculator tool. Safe, clean, no illegal content. Not affiliated with Roblox Corporation. Free to download. Works on iPhone and iPad. Download now and start redeeming today. Note : This app does not generate or give free Robux. Its main purpose is to help fans calculate their RBX and collect codes easily. Disclaimer This is an unofficial app. It is not affiliated with ROBLOX Corporation. It was created as a fan tool for code tracking and RBX calculation. No hacks, generators, or illegal content included. The name, logo, and information used respect the official guidelines: https://en.help.roblox.com/hc/en-us/articles/115001708126-Roblox-Name-and-Logo-Community-Usage-Guidelines
Screenshots
Verdict
The clearest difference is price: RBX Codes Finder and Tools at Free against calcMod's $1.99. calcMod's advantage is in-app purchases (none vs 2) and ads (none vs shown). On update cadence 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
RBX Codes Finder and Tools is free to download; calcMod costs $1.99 up front. RBX Codes Finder and Tools sells 2 one-off in-app purchases. calcMod asks for nothing beyond the download.
calcMod ships an update every 36 months, RBX Codes Finder and Tools every 30 months. The most recent releases landed on October 20, 2026 and October 23, 2026 respectively.
| Parameter | calcMod | RBX Codes Finder and Tools |
|---|---|---|
| Price | $1.99 | Free — better |
| Rating | — | 4.7 (2.8K ratings) — better |
| Positive reviews | — | 84.4% of reviews |
| Number of ratings | — | 2.8K — better |
| Update frequency | Every 36 months | Every 30 months — better |
| Ads | No — better | Yes |
| In-app purchases | No — better | Yes |
| Monetization | — | Free with in-app purchases |
| Devices | iPhone, iPod | iPhone, iPod |
| Requires iOS | 15.0 — better | 18.5 |
| Further details — not scored | ||
| Size | 1 MB | 8 MB |
| Age rating | 4+ | 4+ |
| Developer | Alain Cardinaux | ayoub bouya |
Bugs and requests
calcMod
Not enough reviews yet to summarise bugs or requests.
RBX Codes Finder and Tools
Reported bugs
3 issues- Broken links or websites
- App crashes or freezes
- Forced to download additional apps
Requested features
3 requests- Easier way to earn Robux
- More transparency about how the app works
- Direct integration with Roblox to earn Robux
In-app purchases
calcMod
No in-app purchases
RBX Codes Finder and Tools
- Remove Ads$2.99
- Remove ads$4.99





