# Infer Ring vs MongoLens

The clearest difference is in-app purchases: Infer Ring at none against MongoLens's 2. MongoLens's advantage is iOS requirement (18.0 vs 26.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. MongoLens sells 2 in-app purchases, starting at $5.99 per month. Infer Ring asks for nothing beyond the download.

Both ship on a similar rhythm, roughly every 2 weeks. The most recent releases landed on September 12, 2026 and September 24, 2026 respectively.

## The numbers

| Metric | Infer Ring | MongoLens |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 weeks | Every 2 weeks |
| Size | 58 MB | 25 MB |
| Requires iOS | 26.0 | **18.0** |
| Devices | **iPhone, iPad, Mac** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Mikita Rodzin](https://appshunter.io/developer/1868831493) | [ENES ULUDAG](https://appshunter.io/developer/1883720472) |

## What reviewers say

### Infer Ring

[App page](https://appshunter.io/ios/app/infer-ring/id6757767558)

**In-app purchases:** none


### MongoLens

[App page](https://appshunter.io/ios/app/mongolens/id6760301310)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $5.99 | per month |
| Yearly | $19.99 | per year |


## Frequently asked questions

### Is Infer Ring free?

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

### Is MongoLens free?

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

### Do Infer Ring or MongoLens have ads?

Neither Infer Ring nor MongoLens shows ads.

### Which is updated more often, Infer Ring or MongoLens?

Infer Ring ships an update every 2 weeks, and MongoLens every 2 weeks. Most recently, Infer Ring was updated on September 12, 2026 and MongoLens on September 24, 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.*