# ExplainThisDoc vs reetle

The clearest difference is update cadence: ExplainThisDoc at every 3 days against reetle's weekly. reetle's advantage is iOS requirement (16.0 vs 26.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. ExplainThisDoc sells 3 one-off in-app purchases and reetle sells 6 in-app purchases, starting at $1.99 per month. Whichever you choose, the download price is not the number that matters.

ExplainThisDoc ships an update every 3 days, reetle weekly. The most recent releases landed on October 31, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | ExplainThisDoc | reetle |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 3 days** | Weekly |
| Size | 90 MB | 633 MB |
| Requires iOS | 26.0 | **16.0** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 12+ | 17+ |
| Developer | [Julian Heger](https://appshunter.io/developer/1874584074) | [Reetle (Hong Kong) Technology Co., Limited](https://appshunter.io/developer/1805347877) |

## What reviewers say

### ExplainThisDoc

[App page](https://appshunter.io/ios/app/explainthisdoc-pdf-and-archive/id6758720729)

**Features:** iPhone Duo support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 5 Credits | $2.99 | one-time |
| 50 Credits | $24.99 | one-time |
| 200 Credits | $69.99 | one-time |


### reetle

[App page](https://appshunter.io/ios/app/reetle/id6761604748)

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

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Lite month | $1.99 | per month |
| pro month | $9.99 | per month |
| Plus month | $14.99 | per month |
| Lite Year | $19.99 | per year |
| Pro yearly | $99.99 | per year |
| plus yearly | $149.99 | per year |


## Frequently asked questions

### Is ExplainThisDoc free?

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

### Is reetle free?

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

### Do ExplainThisDoc or reetle have ads?

Neither ExplainThisDoc nor reetle shows ads.

### Which is updated more often, ExplainThisDoc or reetle?

ExplainThisDoc ships an update every 3 days, and reetle weekly. Most recently, ExplainThisDoc was updated on October 31, 2026 and reetle on November 5, 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.*