Rainbow Authenticator vs Simmerix
Price, ratings, monetisation and update history for both apps, side by side â with what reviewers say about each.
Rainbow Authenticator
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Allow to migrate from Google Authenticator, group your accounts, copy the next pin code
Simmerix
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Simmerix is a copper-toned kitchen bench with five on-device cooking labs for brine ratios, oil smoke points, Maillard sear timing, stock reduction, and emulsion stability. The Steam Ladle Index tracks bench load, lab mix, kitchen intel, and streak gauges as you save batches â each module compares your dial against a baseline scenario and accepts optional batch notes. Simmerix is for home cooking practice and self-tracking only â not a food safety certification tool.
Screenshots
Verdict
The clearest difference is in-app purchases: Simmerix at none against Rainbow Authenticator's 1. Simmerix also leads on update cadence (daily vs monthly). Rainbow Authenticator's advantage is iOS requirement (12.0 vs 15.0). 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. Rainbow Authenticator sells 1 in-app purchase, starting at $4.99 per year. Simmerix asks for nothing beyond the download.
Rainbow Authenticator ships an update monthly, Simmerix daily. The most recent releases landed on September 19, 2026 and September 24, 2026 respectively.
| Parameter | Rainbow Authenticator | Simmerix |
|---|---|---|
| Price | Free | Free |
| Update frequency | Monthly | Daily â better |
| Ads | No | No |
| In-app purchases | Yes | No â better |
| Devices | iPhone, iPad, iPod â better | iPhone, iPod |
| Requires iOS | 12.0 â better | 15.0 |
| Further details â not scored | ||
| Size | 32 MB | 88 MB |
| Age rating | 4+ | 4+ |
| Developer | 彌揣 ĺ´ | Duran Veysel KALE |
In-app purchases
Rainbow Authenticator
- Yearly(30-day trial)1 Month trial$4.991 Year
Simmerix
No in-app purchases
Questions
Is Rainbow Authenticator free?
Is Simmerix free?
Do Rainbow Authenticator or Simmerix have ads?
Which is updated more often, Rainbow Authenticator or Simmerix?
Other comparisons
