# Inseries vs Smart Calculator+

The clearest difference is in-app purchases: Inseries at none against Smart Calculator+'s 1. Smart Calculator+'s advantage is update cadence (fortnightly vs every 6 months) and device support (3 vs 1). On price and ads there is nothing between them.

Both are free to download. Smart Calculator+ sells 1 in-app purchase, starting at $0.49 per month. Inseries asks for nothing beyond the download.

Inseries ships an update every 6 months, Smart Calculator+ fortnightly. The most recent releases landed on October 15, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Inseries | Smart Calculator+ |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (2 ratings)](https://appshunter.io/ios/app/smart-calculator-plus/id6503145023/reviews)** |
| Number of ratings | — | **2** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 6 months | **Fortnightly** |
| Monetization | — | Free with in-app purchases |
| Size | 10 MB | 32 MB |
| Requires iOS | 17.6 | **15.1** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Elemental Tools GmbH](https://appshunter.io/developer/300357999) | [Quick Consulting and Management LLC](https://appshunter.io/developer/1137340501) |

## What reviewers say

### Inseries

[App page](https://appshunter.io/ios/app/inseries-smart-calculator/id824731089)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### Smart Calculator+

[App page](https://appshunter.io/ios/app/smart-calculator-plus/id6503145023)

This finance app offers real-time auto-calculation and a unique left-to-right input method, eliminating the need for an equals button. It features a comprehensive history log for reviewing and editing past calculations, along with memory functions and customizable themes.

**Highlights:** Real-time auto-calculation, Left-to-right input, History log with editing, Memory functions, Customizable color themes, Light and dark mode

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Smart Auto Calculator | $0.49 | per month |


## Frequently asked questions

### Is Inseries free?

Inseries is free to download, with no in-app purchases.

### Is Smart Calculator+ free?

Smart Calculator+ is free to download, with in-app purchases available.

### Do Inseries or Smart Calculator+ have ads?

Neither Inseries nor Smart Calculator+ shows ads.

### Which is updated more often, Inseries or Smart Calculator+?

Inseries ships an update every 6 months, and Smart Calculator+ fortnightly. Most recently, Inseries was updated on October 15, 2026 and Smart Calculator+ on October 24, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*