# Bit Buddy vs Perimeter PRO

The clearest difference is review sentiment: Bit Buddy at 100% against Perimeter PRO's 40%. Bit Buddy also leads on rating (4.8 vs 3.0). Perimeter PRO's advantage is update cadence (every 3 days vs every 2 months). On price, ratings volume, ads and in-app purchases there is nothing between them.

Both are free to download. Bit Buddy sells 5 one-off in-app purchases and Perimeter PRO sells 2 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

Bit Buddy holds the better App Store score, 4.8 against 3.0. Both are backed by a comparable volume of ratings — 6 and 8 respectively. Written reviews point the same way: 100% of Bit Buddy's written reviews are positive against 40% of Perimeter PRO's.

Bit Buddy ships an update every 2 months, Perimeter PRO every 3 days. The most recent releases landed on September 11, 2026 and September 24, 2026 respectively.

## The numbers

| Metric | Bit Buddy | Perimeter PRO |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (6 ratings)](https://appshunter.io/ios/app/bit-buddy/id6478040971/reviews)** | [3.0 (8 ratings)](https://appshunter.io/ios/app/perimeter-pro/id6624308929/reviews) |
| Number of ratings | 6 | **8** |
| Positive reviews | **100.0% of reviews** | 40.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 3 days** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 79 MB | 7 MB |
| Requires iOS | 17.6 | **17.0** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Nicholas Dapolito](https://appshunter.io/developer/1637452829) | [Viszt Peter](https://appshunter.io/developer/1448243869) |

## What reviewers say

### Bit Buddy

[App page](https://appshunter.io/ios/app/bit-buddy/id6478040971)

Organize, monitor, and understand your storage devices with detailed notes, locations, and custom fields. Track usage in real-time, receive smart suggestions, and leverage AI for collection health analysis. Offers a clean interface and privacy-focused local storage with optional iCloud sync.

**Highlights:** Organize drives with notes and custom fields, Monitor real-time storage usage, AI-powered collection analysis, Smart capacity suggestions, Widgets for at-a-glance device view, Privacy-first local storage, Optional iCloud Sync

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

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Buy me a Candy | $0.99 | one-time |
| Bit Buddy Pro | $1.99 | one-time |
| Buy me a Soda | $2.99 | one-time |
| Buy me a Slice | $4.99 | one-time |
| Bit Buddy AI | $4.99 | one-time |


### Perimeter PRO

[App page](https://appshunter.io/ios/app/perimeter-pro/id6624308929)

This augmented reality tool allows users to measure outdoor spaces and create professional blueprints. It's ideal for professionals and DIYers needing precise measurements for planning, design, and sharing.

**Highlights:** Measure outdoor spaces with AR, Calculate area, perimeter, and volume, Generate detailed, editable blueprints, Save and organize projects, Export and share blueprints as PDF

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlimited exports | $4.99 | one-time |
| PRO version | $4.99 | one-time |


## Frequently asked questions

### Is Bit Buddy free?

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

### Is Perimeter PRO free?

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

### Which has better reviews, Bit Buddy or Perimeter PRO?

Bit Buddy is rated higher. Bit Buddy averages 4.8 out of 5 from 6 ratings, while Perimeter PRO averages 3.0 from 8 ratings.

### Do Bit Buddy or Perimeter PRO have ads?

Neither Bit Buddy nor Perimeter PRO shows ads.

### Which is updated more often, Bit Buddy or Perimeter PRO?

Bit Buddy ships an update every 2 months, and Perimeter PRO every 3 days. Most recently, Bit Buddy was updated on September 11, 2026 and Perimeter PRO 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.*