Little Shift vs ABG Calculator
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Little Shift
Organize your work schedule and track your income effortlessly. This app replaces manual methods like notepads and calendars, offering a secure and simple way to manage your shifts and earnings in one central location.
- Organize shifts
- Track earnings
- Recurring shifts
- Sync across devices
- Filter shift list
- Automatic iCloud backups
- Customizable shift colors
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Your shifts, your workplaces and what you are owed, all in one place. Real support: a team answers your questions at plantaozinho@gmail.com. Built for healthcare workers who pick up shifts at more than one place: nurses, doctors, residents, technicians, therapists and other clinicians. Replace the notebook and the spreadsheet with a calendar that also keeps track of your pay. SHIFT CALENDAR • Monthly calendar with every shift, each workplace in its own color • Shift templates to add a shift in a few taps • Custom reminders: choose how long before each shift you want to be notified • Home Screen widget with your upcoming shifts PAY TRACKING • Pay for every shift and how much you will receive this month • Payment date for every shift and what is still to come in • Automatic payment dates per workplace: “closes on the 20th, pays on the 28th” and every shift gets the right date (Premium) • Mark shifts as paid one by one, or all shifts of a workplace at once • Import and export your shifts as CSV LITTLE SHIFT PREMIUM • Financial summary with charts of what you earned and what is still to come • Summary by workplace: see how much each place owes you • PDF shift reports per workplace, month or payment cycle • Recurring shifts: plan a whole month at once • Sync with your iPhone calendar • iCloud backup and export • Full history of every month • More colors for your workplaces • No ads Ideas are welcome too: plantaozinho@gmail.com SUBSCRIPTION Premium is available as a monthly or annual subscription. Payment is charged to your Apple ID at confirmation of purchase. The subscription renews automatically for the same period and price unless you cancel at least 24 hours before the end of the current period. You can manage or cancel it anytime in your Apple ID account settings. Any unused portion of a free trial is forfeited when you purchase a subscription. Privacy Policy: http://bit.ly/plantaozinho-policy-app Terms of Service: http://bit.ly/plantaozinho-terms-service
ABG Calculator
This medical tool quickly analyzes arterial blood gas results for healthcare professionals. It calculates acid-base status, anion gap, and compensation, offering comprehensive diagnoses offline. Save and share patient results for efficient clinical decision-making.
- Offline arterial blood gas analysis
- Instant acid-base disorder determination
- Anion gap and compensation assessment
- Flexible unit options
- Save and share patient results
- Results history and search
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ABG Calculator is designed for physicians, nurses, and medical professionals who need a quick, accurate way to analyze arterial blood gas results and determine acid-base status. Simply enter the essential values—pH, PaCO₂, HCO₃, along with electrolytes like sodium, chloride, and albumin—and watch as the app instantly analyzes your patient's acid-base status, calculates anion gap, and provides a comprehensive diagnosis. Multiple units available: mmHg, kPa, mmol/L, mEq/L, g/dL, g/L for all parameters to accommodate your preferred measurement system. Key Features: No internet needed - works completely offline Easy Data Input: Quickly enter ABG values and electrolytes with flexible unit options Comprehensive Analysis: Instant determination of acid-base disorders including respiratory and metabolic components Anion Gap Calculation: Automatic calculation of anion gap and albumin-corrected anion gap Compensation Assessment: Evaluates whether compensation is appropriate, partial, or absent Save Results: Store your analyses with custom names for later reference Share Results: Easily share your calculations with colleagues via text or messaging apps Results History: Access all your saved ABG analyses in a searchable, sortable list Whether you're in the ICU, emergency department, or on the hospital floor, ABG Calculator helps you quickly interpret blood gas results with confidence. Download ABG Calculator and enhance your clinical decision-making today! Medical Disclaimer The ABG Calculator App is designed as a tool to assist healthcare professionals in analyzing arterial blood gas results. It is not intended to replace professional medical judgment or advice. Always consult with a qualified healthcare provider for interpretation of medical test results and before making any medical decisions.
Screenshots
Verdict
The clearest difference is price: Little Shift at Free against ABG Calculator's $9.99. Little Shift also leads on update cadence (every 5 days vs every 3 months) and ratings volume (92 vs 2). ABG Calculator's advantage is review sentiment (100% vs 62%) and in-app purchases (none vs 4). On rating, 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
Little Shift is free to download; ABG Calculator costs $9.99 up front. Little Shift sells 3 in-app purchases, starting at $3.99 per month. ABG Calculator asks for nothing beyond the download.
On the App Store both sit at effectively the same score — 4.9 for Little Shift against 5.0 for ABG Calculator. That said, the two scores are not equally well evidenced: Little Shift has 92 ratings behind it against 2, so its average is the more settled of the two. Written reviews are what separate them: 62% of Little Shift's written reviews are positive against 100% of ABG Calculator's.
Little Shift ships an update every 5 days, ABG Calculator every 3 months. The most recent releases landed on October 21, 2026 and October 16, 2026 respectively.
| Parameter | Little Shift | ABG Calculator |
|---|---|---|
| Price | Free — better | $9.99 |
| Rating | 4.9 (92 ratings) | 5.0 (2 ratings) — better |
| Positive reviews | 62.0% of reviews | 100.0% of reviews — better |
| Number of ratings | 92 — better | 2 |
| Update frequency | Every 5 days — better | Every 3 months |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Subscription | Paid — better |
| Devices | iPhone, iPad | iPhone, iPad, iPod — better |
| Requires iOS | 17.6 | 11.0 — better |
| Further details — not scored | ||
| Size | 49 MB | 8 MB |
| Age rating | 4+ | 4+ |
| Developer | DocPocket Tecnologia da Informacao Ltda | SAGA Virtual Tecnologia Ltda |
Customer experience
Little Shift
ABG Calculator
In-app purchases
Little Shift
- Monthly Subscription$3.991 Month
- Monthly Subscription7 Days trial$3.991 Month
- Annual Subscription7 Days trial2 variants$39.991 Year
ABG Calculator
No in-app purchases









