# gDrawLite vs Find Prime Num

The clearest difference is update cadence: Find Prime Num at every 4 days against gDrawLite's every 10 months. gDrawLite's advantage is iOS requirement (8.0 vs 12.0). 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.

gDrawLite ships an update every 10 months, Find Prime Num every 4 days. The most recent releases landed on October 21, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | gDrawLite | Find Prime Num |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/find-prime-num/id1505409395/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | — | 50.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 10 months | **Every 4 days** |
| Monetization | — | Free |
| Size | 5 MB | 8 MB |
| Requires iOS | **8.0** | 12.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Jirou Fukuda](https://appshunter.io/developer/689603483) | [Duo Pisceses, Inc.](https://appshunter.io/developer/850707063) |

## What reviewers say

### gDrawLite

[App page](https://appshunter.io/ios/app/gdrawlite/id792288727)

**In-app purchases:** none


### Find Prime Num

[App page](https://appshunter.io/ios/app/find-prime-num/id1505409395)

Quickly determine if a number is prime and find one of its factors. This app also measures calculation time to help you benchmark your device's processing speed. Share your results and compare performance with others.

**Highlights:** Calculate prime numbers up to 64-bit integers, Measure processing time for device speed comparison, Find one factor of a non-prime number, Share calculation results, User-friendly interface

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is gDrawLite free?

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

### Is Find Prime Num free?

Find Prime Num is free to download, with no in-app purchases.

### Do gDrawLite or Find Prime Num have ads?

Neither gDrawLite nor Find Prime Num shows ads.

### Which is updated more often, gDrawLite or Find Prime Num?

gDrawLite ships an update every 10 months, and Find Prime Num every 4 days. Most recently, gDrawLite was updated on October 21, 2026 and Find Prime Num on October 14, 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.*