Comparison

Sigma Mini vs PermitLog

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Sigma Mini

This utility app connects to a specific hardware device for enhanced functionality. It allows users to interact with and control the connected device, providing a seamless experience for its intended purpose. The application is designed for users who own the associated hardware.

Highlights
  • Connects to Sigma Metalytics Mini
  • Device interaction and control
  • Enhanced functionality for users
  • Seamless user experience
Features
Read full description

App to be used with the Sigma Metalytics Mini

About

PermitLog

Easily track supervised driving sessions for teen drivers, automatically calculating day/night hours and conditions. It displays progress towards state-specific license requirements and allows for PDF export for official records.

Highlights
  • Log driving sessions quickly
  • Automatic day/night hour tracking
  • Weather and road condition tagging
  • State-specific hour requirements
  • PDF driving log export
  • iCloud sync
Features
Read full description

PermitLog is the cleanest, most reliable driving log app designed specifically for parents and teen drivers holding a learner's permit. Easily track state-required supervised driving hours, distinguish between day and night drives, record road conditions, and generate official DMV-compliant PDF log sheets ready for print or email. TRACK STATE-SPECIFIC DRIVING REQUIREMENTS • Pre-loaded with official supervised driving requirements for all 50 U.S. states. • Live progress bars tracking total required hours, daylight hours, and mandatory night driving hours. • Instant countdown to your teen's target test date and required milestones. FAST & INTUITIVE DRIVE LOGGING • One-tap start/stop timer for active drives or quick manual entry for past trips. • Log weather conditions (Clear, Rain, Snow, Fog), road types (City, Highway, Rural, Parking), and maneuvers practiced (Parallel parking, Merging, Night driving). • Add supervising driver name and supervisor notes for every trip. DMV-READY PDF REPORTS & EXPORTS • Generate official, beautifully formatted driving log sheets formatted for DMV examiners and driving schools. • Share or print your logs directly via AirPrint, Email, Messages, or save to Files. • Signable supervisor verification columns ready for test day. MULTI-DRIVER SUPPORT • Track multiple teen drivers in the same household with separate profiles and independent state requirements. • Switch between drivers seamlessly in one tap. 100% PRIVATE & OFFLINE-FIRST • No account creation or login required. • Your driving history, routes, and personal notes stay completely private on your device. FREE TRIAL & PRO UNLOCK • Log your first drives completely free. • Upgrade to PermitLog Pro for a one-time purchase of $4.99 to unlock unlimited drives, multiple drivers, and unlimited PDF exports forever — no recurring subscriptions.

Screenshots

Sigma Mini4 screens
PermitLog4 screens

Verdict

The call

The clearest difference is in-app purchases: Sigma Mini at none against PermitLog's 1. Sigma Mini also leads on iOS requirement (11.0 vs 18.0). PermitLog's advantage is rating (4.5 vs 4.0) and update cadence (every 2 weeks vs every 2 months). On price, ratings volume, ads and monetization model 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. PermitLog sells 1 one-off in-app purchase. Sigma Mini asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

PermitLog holds the better App Store score, 4.5 against 4.0. Both are backed by a comparable volume of ratings — 4 and 11 respectively.

UpkeepUpdate frequency

Sigma Mini ships an update every 2 months, PermitLog every 2 weeks. The most recent releases landed on November 3, 2026 and November 5, 2026 respectively.

Scorecard4 real differences · 6 level
Sigma Mini versus PermitLog: the parameters behind the verdict, then further details
ParameterSigma MiniPermitLog
PriceFreeFree
Rating4.0 (4 ratings)4.5 (11 ratings) — better
Positive reviews37.5% of reviews—
Number of ratings411 — better
Update frequencyEvery 2 monthsEvery 2 weeks — better
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFreeFree
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS11.0 — better18.0
Further details — not scored
Size6 MB2 MB
Age rating4+4+
DeveloperRichard BessetteLatitude 360 Advisors LLC

Customer experience

Sigma Mini

All ratings2 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews8 reviews
Positive37.5%
Neutral12.5%
Negative50.0%

PermitLog

All ratings10 ratings
Positive90.0%
Neutral0.0%
Negative10.0%

In-app purchases

None

Sigma Mini

No in-app purchases

1 purchases

PermitLog

One-time1
  • Unlock PermitLog$4.99

Questions

Is Sigma Mini free?
Sigma Mini is free to download, with no in-app purchases.
Is PermitLog free?
PermitLog is free to download, with in-app purchases available.
Which has better reviews, Sigma Mini or PermitLog?
PermitLog is rated higher. Sigma Mini averages 4.0 out of 5 from 4 ratings, while PermitLog averages 4.5 from 11 ratings.
Do Sigma Mini or PermitLog have ads?
Neither Sigma Mini nor PermitLog shows ads.
Which is updated more often, Sigma Mini or PermitLog?
Sigma Mini ships an update every 2 months, and PermitLog every 2 weeks. Most recently, Sigma Mini was updated on November 3, 2026 and PermitLog on November 5, 2026.

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