# Little Scholars vs ResToolbox3

The clearest difference is update cadence: ResToolbox3 at every 6 days against Little Scholars's every 14 months. Little Scholars's advantage is iOS requirement (12.0 vs 15.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Little Scholars ships an update every 14 months, ResToolbox3 every 6 days. The most recent releases landed on October 26, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | Little Scholars | ResToolbox3 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (2 ratings)](https://appshunter.io/ios/app/restoolbox3/id6759464322/reviews)** |
| Number of ratings | — | **2** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 14 months | **Every 6 days** |
| Monetization | — | Free |
| Size | 29 MB | 25 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Little Scholars School of Early Learning Yatala Pty Ltd](https://appshunter.io/developer/1464485638) | [MobileReservoir](https://appshunter.io/developer/497057811) |

## What reviewers say

### Little Scholars

[App page](https://appshunter.io/ios/app/little-scholars/id927795066)

**Features:** macOS Compatibility

**In-app purchases:** none


### ResToolbox3

[App page](https://appshunter.io/ios/app/restoolbox3/id6759464322)

This petroleum engineering calculator provides rapid answers for engineers in the field or office. It offers comprehensive tools for fluid properties, gas hydrate prediction, nodal analysis, production forecasting, volumetrics, and well testing, all accessible offline.

**Highlights:** Fluid properties (PVT) analysis, Gas hydrate prediction, Nodal analysis for wells, Production forecasting, Volumetric calculations, Well test analysis, Offline functionality

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

**In-app purchases:** none


## Frequently asked questions

### Is Little Scholars free?

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

### Is ResToolbox3 free?

ResToolbox3 is free to download, with no in-app purchases.

### Do Little Scholars or ResToolbox3 have ads?

Neither Little Scholars nor ResToolbox3 shows ads.

### Which is updated more often, Little Scholars or ResToolbox3?

Little Scholars ships an update every 14 months, and ResToolbox3 every 6 days. Most recently, Little Scholars was updated on October 26, 2026 and ResToolbox3 on October 8, 2026.

---

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