# GTodo Lite vs WhyLens

The clearest difference is in-app purchases: GTodo Lite at none against WhyLens's 2. GTodo Lite also leads on update cadence (weekly vs monthly) and iOS requirement (10.0 vs 13.0). On price, ads and device support there is nothing between them.

Both are free to download. WhyLens sells 2 in-app purchases, starting at $2.99 per month. GTodo Lite asks for nothing beyond the download.

GTodo Lite ships an update weekly, WhyLens monthly. The most recent releases landed on November 3, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | GTodo Lite | WhyLens |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Weekly** | Monthly |
| Size | 52 MB | 58 MB |
| Requires iOS | **10.0** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [EJing](https://appshunter.io/developer/379452377) | [Alex Naumov](https://appshunter.io/developer/1886627669) |

## What reviewers say

### GTodo Lite

[App page](https://appshunter.io/ios/app/gtodo-lite/id6444231390)

**Features:** macOS Compatibility

**In-app purchases:** none


### WhyLens

[App page](https://appshunter.io/ios/app/whylens-decision-tracker/id6761038255)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| WhyLens Pro Monthly | $2.99 | per month |
| WhyLens Pro Yearly | $19.99 | per year |


## Frequently asked questions

### Is GTodo Lite free?

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

### Is WhyLens free?

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

### Do GTodo Lite or WhyLens have ads?

Neither GTodo Lite nor WhyLens shows ads.

### Which is updated more often, GTodo Lite or WhyLens?

GTodo Lite ships an update weekly, and WhyLens monthly. Most recently, GTodo Lite was updated on November 3, 2026 and WhyLens on October 31, 2026.

---

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