# IP Calc vs eBird

The clearest difference is price: eBird at Free against IP Calc's $4.99. eBird also leads on ratings volume (803 vs 1) and chart position (#149 vs unranked). IP Calc's advantage is review sentiment (81% vs 37%) and rating (5.0 vs 3.8). On update cadence, ads, in-app purchases and device support there is nothing between them.

eBird is free to download; IP Calc costs $4.99 up front. Neither carries in-app purchases, so what you see is what you pay.

IP Calc holds the better App Store score, 5.0 against 3.8. That said, the two scores are not equally well evidenced: eBird has 803 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 81% of IP Calc's written reviews are positive against 37% of eBird's.

IP Calc ships an update every 4 weeks, eBird monthly. The most recent releases landed on October 9, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | IP Calc | eBird |
| --- | --- | --- |
| Price | $4.99 | **Free** |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/ip-calc/id290185565/reviews)** | [3.8 (803 ratings)](https://appshunter.io/ios/app/ebird/id988799279/reviews) |
| Number of ratings | 1 | **803** |
| Positive reviews | **81.3% of reviews** | 36.6% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 4 weeks** | Monthly |
| Monetization | Paid | **Free** |
| Best chart rank | — | **#149** |
| Size | 4 MB | 81 MB |
| Requires iOS | **17.0** | 18.0 |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [Paul Taylor](https://appshunter.io/developer/290185568) | [Cornell University](https://appshunter.io/developer/382072985) |

## What reviewers say

### IP Calc

[App page](https://appshunter.io/ios/app/ip-calc/id290185565)

Easily plan network changes with this tool. Enter an IP address and use a slider to select a subnet mask, instantly calculating and displaying all subnet-related information on a single screen.

**Highlights:** Instant mobile CIDR IPv4 calculations, Displays network and broadcast addresses, Calculates subnet and wildcard masks, Shows host range (HostMin and HostMax), Determines Max Subnets and Hosts/Net, Previous/Next Subnet navigation

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

**In-app purchases:** none


### eBird

[App page](https://appshunter.io/ios/app/ebird/id988799279)

**Currently charting:** #149 Top Free · Reference (US App Store)

Easily record bird sightings in the field and contribute to a global database for scientific research and conservation. This app offers offline functionality, customized checklists, and GPS-enabled location plotting.

**Highlights:** Record bird observations globally, Global taxonomy and local common names, Location and time-based checklists, Rare species flagging, Offline functionality, GPS location plotting, Trip and day list tracking

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

**In-app purchases:** none

**What reviewers like**

- 🚀 Excellent for citizen science
- 🔍 Helpful for finding birds at hotspots
- 📚 Useful for tracking life lists
- 👍 Easy to use and submit checklists
- 🤝 Integrates well with Merlin Bird ID

**What reviewers complain about**

- 🐛 Frequent crashes and bugs
- 🔋 High battery consumption
- 📍 Issues with location tracking and mapping
- 🤔 Unintuitive user interface
- 🔒 Privacy concerns with location data

**Reported bugs**

- App crashes when trying to start a new checklist
- Inability to log in or access account
- Inconsistent behavior with bird pack downloads
- Checklist data not syncing across devices
- Explore feature not working as expected

**Requested features**

- Add ability to upload photos and audio directly in the app
- Implement alphabetical sorting for checklists
- Improve syncing between app and website
- Add more advanced filtering and search options
- Provide offline access to bird information


## Frequently asked questions

### Is IP Calc free?

IP Calc costs $4.99, with no in-app purchases.

### Is eBird free?

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

### Which has better reviews, IP Calc or eBird?

IP Calc is rated higher. IP Calc averages 5.0 out of 5 from 1 ratings, while eBird averages 3.8 from 803 ratings.

### Do IP Calc or eBird have ads?

Neither IP Calc nor eBird shows ads.

### Which is updated more often, IP Calc or eBird?

IP Calc ships an update every 4 weeks, and eBird monthly. Most recently, IP Calc was updated on October 9, 2026 and eBird on October 13, 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.*