Discount vs Inseries
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Discount
Easily calculate discounts and sales tax on prices. Enter a price and percentage to get instant results. Optionally add local sales tax automatically.
- Calculate discounts
- Add sales tax
- Fast and easy input
- Customizable settings
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Did you ever find yourself in a store wondering how much 35% of $69.99 is? 'Discount' answers you these kind of questions. Fast and easy. Enter a price, set a percentage value, done. Do you also want your local sales tax to be automatically added to the price? No problem, simply activate it in the settings.
Inseries
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The smart, modern, and elegant calculator app - optimized for multi-touch * Easy, logical entering of calculations and clear history of previous results * Built-in calendar functions (e.g., number of days between two dates) * Naturally adding and subtracting percentages (e.g., 99+20% taxes or 79-30% discount) * Gesture support for fast access to previous results and memory Inseries is the slightly different professional calculator app that allows you to naturally enter calculations and clearly browse your previous results. Simply type in "100+20%" to add taxes, or "100-30%" to easily calculate a discount. Inseries even shows you "pi" as a real constant instead of just a number. Inseries' clear user interface is designed for multitouch allowing us to come by with a small and simple keypad based on the clear keypad layouts of typical financial and business calculators. By using choosers for quickly accessing functions and constants we could bring in scientific calculator functionality without sacrificing usability. Intelligent professional calculator * Fast access to common, date, and scientific functions and constants * Natural adding and subtracting of percentages * Quick-sum function for fast adding of multiple numbers * Real random value generator for rand() function Simple and clear user interface * Easily enter calculations in a spreadsheet-like way * Copy results and paste support for calculation field * Fast switching between all, 2, and 4 fraction digits * Swipe-gestures for storing, recalling and clearing memory Persistent calculation and result history * Built-in database for previous calculations and results * Back-functionality for going back to previous calculation * Persistent settings, e.g., for fraction digits mode * Variable-style access to memory ("M") and result ("R")
Screenshots
Verdict
The clearest difference is iOS requirement: Discount at 11.4 against Inseries's 17.6. On price, update cadence, ads and in-app purchases 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.
Discount ships an update every 4 months, Inseries every 6 months. Both last shipped on October 15, 2026.
| Parameter | Discount | Inseries |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (2 ratings) — better | — |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 2 — better | — |
| Update frequency | Every 4 months — better | Every 6 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPod — better | iPhone |
| Requires iOS | 11.4 — better | 17.6 |
| Further details — not scored | ||
| Size | 36 MB | 10 MB |
| Age rating | 4+ | 4+ |
| Developer | Daniel Witt | Elemental Tools GmbH |
In-app purchases
Discount
No in-app purchases
Inseries
No in-app purchases
Questions
Is Discount free?
Is Inseries free?
Do Discount or Inseries have ads?
Which is updated more often, Discount or Inseries?
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