Expense Tracker. vs Author Tag
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Expense Tracker.
Easily manage your income and expenses with this user-friendly finance app. Compare your financial inflows and outflows and get a clear summary of your spending habits. Select your preferred currency for accurate record-keeping.
- Income and expense management
- Financial comparison
- Currency selection
- Spending summaries
- User-friendly interface
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Spending Tracker is very easy and user friendly Finance App in the store to manage your income and expense. Compare your income and expense easily. Select currency from settings and application will save records as per it. Get summery of income and expense.
Author Tag
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Author Tag shows where your car, motorbike or van is right now — and what has happened to it. Connect an Author Tag GPS tracker, your iPhone or a QR tag and keep everything on one map. LIVE MAP • All your trackers, phones and tags on one map • Status, battery and last contact at a glance • Speed and direction while the vehicle is moving • Find nearby: compass, distance and voice hints lead you to the tracker TRIPS AND HISTORY • Every trip with distance, time, max and average speed • Routes coloured by speed, stops with their duration, playback at 1×, 2× and 4× • Fuel used, consumption and idling on supported vehicles • Speed limit checks and CSV export CAR HEALTH FROM OBD • Fuel level, car battery voltage, odometer, engine speed and coolant temperature • Engine fault codes explained in plain words • Alerts for low fuel, a weak battery or a new fault DRIVING SCORE • Weekly score for acceleration, braking, cornering and speeding • Tap an incident to see where and when it happened ALERTS AND PROTECTION • Movement, SOS, crash, tamper, power loss, speeding and geofence alerts • Guard mode: get notified the moment the vehicle starts moving • Theft mode sends a location every few minutes, with a Live Activity on the Lock Screen and in the Dynamic Island • Geofences from 50 m with entry, exit or both DASHBOARD AND WIDGETS • Your week at a glance: trips, mileage, movement and battery of every tracker • Pin the trackers and commands you use most SHARE SAFELY • Invite family or colleagues with a code or a link, and revoke access at any time • Hide your location for an hour when you need privacy QR TAGS AND YOUR PHONE • A QR tag lets whoever finds your keys, bag or bike contact you without an account • Use your iPhone as a tracker for the family Works with Author Tag trackers (NT27E, NT35 family, TAT100). Some features depend on the tracker model and your plan; PRO adds longer history, trip reports and more geofences.
Screenshots
Verdict
The clearest difference is update cadence: Expense Tracker. at weekly against Author Tag's every 3 weeks. Expense Tracker. also leads on iOS requirement (15.6 vs 17.0). On price, 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
Expense Tracker. ships an update weekly, Author Tag every 3 weeks. The most recent releases landed on November 3, 2026 and November 4, 2026 respectively.
| Parameter | Expense Tracker. | Author Tag |
|---|---|---|
| Price | Free | Free |
| Rating | 3.2 (5 ratings) — better | — |
| Positive reviews | 0.0% of reviews | — |
| Number of ratings | 5 — better | — |
| Update frequency | Weekly — better | Every 3 weeks |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPod — better | iPhone |
| Requires iOS | 15.6 — better | 17.0 |
| Further details — not scored | ||
| Size | 17 MB | 57 MB |
| Age rating | 4+ | 4+ |
| Developer | Sujal Adhia | AUTHOR-ALARM |
In-app purchases
Expense Tracker.
No in-app purchases
Author Tag
No in-app purchases









