# Remaining vs sci.calculator

The clearest difference is price: sci.calculator at Free against Remaining's $1.99. sci.calculator also leads on update cadence (every 5 weeks vs every 6 months) and iOS requirement (15.0 vs 18.6). Remaining's advantage is in-app purchases (none vs 1). On ads and device support there is nothing between them.

sci.calculator is free to download; Remaining costs $1.99 up front. sci.calculator sells 1 one-off in-app purchase. Remaining asks for nothing beyond the download.

Remaining ships an update every 6 months, sci.calculator every 5 weeks. The most recent releases landed on November 1, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | Remaining | sci.calculator |
| --- | --- | --- |
| Price | $1.99 | **Free** |
| Positive reviews | 40.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 6 months | **Every 5 weeks** |
| Monetization | Paid | — |
| Size | 5 MB | 49 MB |
| Requires iOS | 18.6 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [STUDiO405](https://appshunter.io/developer/443698079) | [Yukihiro Shioya](https://appshunter.io/developer/1565306192) |

## What reviewers say

### Remaining

[App page](https://appshunter.io/ios/app/remaining/id914320949)

Track daily activities and habits with numerical targets. Visualize progress through lists, calendars, and graphs, and monitor achievement rates. Supports decimal values for precise tracking.

**Highlights:** Numerical target achievement, Daily activity tracking, Progress visualization (list, calendar, graph), Achievement rate monitoring, Decimal value support

**Features:** Vision Pro support

**In-app purchases:** none


### sci.calculator

[App page](https://appshunter.io/ios/app/scicalculator/id1620728508)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| remove Ads | $1.99 | one-time |


## Frequently asked questions

### Is Remaining free?

Remaining costs $1.99, with no in-app purchases.

### Is sci.calculator free?

sci.calculator is free to download, with in-app purchases available.

### Do Remaining or sci.calculator have ads?

Neither Remaining nor sci.calculator shows ads.

### Which is updated more often, Remaining or sci.calculator?

Remaining ships an update every 6 months, and sci.calculator every 5 weeks. Most recently, Remaining was updated on November 1, 2026 and sci.calculator on November 3, 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.*