STJ Autoroller vs CalcPlus
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
STJ Autoroller
Read full descriptionHide full description
This APP is designed to manage the remote operation of the AUTO-ROLLER automatic filter. Allows to set the type of filter, the length of the advancement of the filter and the time of change of the filter itself. It is also possible to perform an operating cycle, view the percentage of the filter remaining and set the time. The APP also manages any alarms such as: jammed filter status, filter empty, Low battery.
CalcPlus
This app combines a fully functional calculator with a secure, encrypted notes system. Store sensitive information like crypto wallet phrases and passwords locally and offline, protected by a PIN and optional biometric authentication. It offers a discreet interface and prioritizes user privacy with no cloud sync or ads.
- Encrypted local notes storage
- Calculator interface
- PIN and biometric security
- Offline functionality
- Customizable themes and app icons
- Auto-wipe on failed attempts
Read full descriptionHide full description
CalcPlus is a fully functional calculator with a hidden encrypted notes system built in. Enter your 6-digit PIN, tap =, and unlock secure, local-only notes storage completely offline. Use CalcPlus to store: • Crypto wallet recovery phrases (Ledger, MetaMask, etc.) • API keys and infrastructure passwords • Home Wi-Fi or VPN credentials • Door codes, admin access, or tax IDs • Any sensitive info that shouldn’t be in iCloud, Google Docs, or your camera roll Everything is encrypted on-device. No cloud sync. No account. No trace. CalcPlus Pro features: • Set your own custom PIN • Enable Face ID / Touch ID 2FA • Wipe notes after failed PIN attempts • Choose between Blue, Red, or Teal themes and auto-switch app icons to match CalcPlus is designed for privacy-focused users, security professionals, and anyone who wants peace of mind without compromise. Why CalcPlus? • Encrypted and offline • Stealthy interface looks like a basic calculator • No signup. No servers. No ads. • Instant, secure access — even when your signal is dead Download CalcPlus and reclaim your privacy.
Screenshots
Verdict
The clearest difference is in-app purchases: STJ Autoroller at none against CalcPlus's 1. STJ Autoroller also leads on iOS requirement (12.0 vs 15.0). CalcPlus's advantage is update cadence (fortnightly vs every 7 months). On price, ads 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
Both are free to download. CalcPlus sells 1 one-off in-app purchase. STJ Autoroller asks for nothing beyond the download.
STJ Autoroller ships an update every 7 months, CalcPlus fortnightly. The most recent releases landed on October 11, 2026 and October 2, 2026 respectively.
| Parameter | STJ Autoroller | CalcPlus |
|---|---|---|
| Price | Free | Free |
| Rating | — | 5.0 (2 ratings) — better |
| Positive reviews | — | 100.0% of reviews |
| Number of ratings | — | 2 — better |
| Update frequency | Every 7 months | Fortnightly — better |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | — | Free with in-app purchases |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 12.0 — better | 15.0 |
| Further details — not scored | ||
| Size | 28 MB | 1 MB |
| Age rating | 4+ | 4+ |
| Developer | Assa | Wildcatter LLC |
In-app purchases
STJ Autoroller
No in-app purchases
CalcPlus
- CalcPlus Pro$9.99
Questions
Is STJ Autoroller free?
Is CalcPlus free?
Do STJ Autoroller or CalcPlus have ads?
Which is updated more often, STJ Autoroller or CalcPlus?
Other comparisons
