# OtterButter vs GrafLens

The clearest difference is update cadence: GrafLens at every 2 days against OtterButter's every 2 weeks. OtterButter's advantage is iOS requirement (15.1 vs 17.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. OtterButter sells 2 in-app purchases, starting at $9.99 per month and GrafLens sells 3 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

OtterButter ships an update every 2 weeks, GrafLens every 2 days. The most recent releases landed on September 20, 2026 and September 22, 2026 respectively.

## The numbers

| Metric | OtterButter | GrafLens |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/graflens/id6761687490/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 2 weeks | **Every 2 days** |
| Monetization | — | Free |
| Size | 57 MB | 4 MB |
| Requires iOS | **15.1** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Rifat Cagri Ekin](https://appshunter.io/developer/1890270045) | [WhiteMatter Technology, LLC](https://appshunter.io/developer/1148944440) |

## What reviewers say

### OtterButter

[App page](https://appshunter.io/ios/app/otterbutter/id6761559340)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Everyday Otter Monthly | $9.99 | per month |
| Uber Otter Monthly | $17.99 | per month |


### GrafLens

[App page](https://appshunter.io/ios/app/graflens/id6761687490)

Access and monitor your Grafana dashboards on the go with this open-source iOS viewer. Connect to any Grafana instance to browse dashboards, view panels, manage alerts, and add annotations. Features include home screen widgets and Siri shortcuts for quick access.

**Highlights:** Connect to any Grafana instance, Browse dashboards with full-text search, View panels with configurable time ranges, Monitor firing alerts and create silences, Add annotations and generate snapshots, Home screen widgets for quick panel access, Siri shortcuts for instant alert status

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Coffee | $2.99 | one-time |
| Lunch | $5.99 | one-time |
| Dinner | $9.99 | one-time |


## Frequently asked questions

### Is OtterButter free?

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

### Is GrafLens free?

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

### Do OtterButter or GrafLens have ads?

Neither OtterButter nor GrafLens shows ads.

### Which is updated more often, OtterButter or GrafLens?

OtterButter ships an update every 2 weeks, and GrafLens every 2 days. Most recently, OtterButter was updated on September 20, 2026 and GrafLens on September 22, 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.*