# What's Up? vs Bug Identifier

The clearest difference is rating: Bug Identifier at 4.8 against What's Up?'s 4.2. Bug Identifier also leads on review sentiment (94% vs 58%) and update cadence (fortnightly vs every 3 months). What's Up?'s advantage is in-app purchases (none vs 4) and ads (none vs shown). On price there is nothing between them.

Both are free to download. Bug Identifier sells 4 in-app purchases, starting at $5.99 per month. What's Up? asks for nothing beyond the download.

Bug Identifier holds the better App Store score, 4.8 against 4.2. Both are backed by a comparable volume of ratings — 9 and 31 respectively. Written reviews point the same way: 58% of What's Up?'s written reviews are positive against 94% of Bug Identifier's.

What's Up? ships an update every 3 months, Bug Identifier fortnightly. The most recent releases landed on November 1, 2026 and November 4, 2026 respectively.

## The numbers

| Metric | What's Up? | Bug Identifier |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.2 (9 ratings)](https://appshunter.io/ios/app/whats-up/id393023070/reviews) | **[4.8 (31 ratings)](https://appshunter.io/ios/app/bug-identifier-butterfly-id/id6717602998/reviews)** |
| Number of ratings | 9 | **31** |
| Positive reviews | 57.9% of reviews | **93.8% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 3 months | **Fortnightly** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 49 MB | 54 MB |
| Requires iOS | **12.5** | 16.4 |
| Devices | **iPhone, iPad, iPod, Apple Watch** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [John Kennedy](https://appshunter.io/developer/284943103) | [Andrei Ivanou](https://appshunter.io/developer/1591602895) |

## What reviewers say

### What's Up?

[App page](https://appshunter.io/ios/app/whats-up/id393023070)

Discover celestial bodies visible in the night sky with this intuitive app. Easily track planets, the Sun, and Moon, and forecast their appearance. Access detailed information and moon phases, with support for the Southern Hemisphere.

**Highlights:** Simple sky grid display, Effortless navigation, Time-bar functionality, Comprehensive celestial information, Observation insights, Moon phases, Wikipedia links

**Features:** macOS Compatibility

**In-app purchases:** none


### Bug Identifier

[App page](https://appshunter.io/ios/app/bug-identifier-butterfly-id/id6717602998)

Identify any insect with a picture using a comprehensive database. Learn about their habits, habitats, and whether they are harmful. Track your discoveries on an interactive map and connect with a community of enthusiasts.

**Highlights:** Comprehensive insect identification by picture, Search by name and species, In-depth insect details (harmful/harmless, habits, habitat), Interactive map to track scanned insects, Regular database updates, Community sharing and connection

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Insect Identification Month | $5.99 | per month |
| Insect Identification Month | $5.99 | per month |
| Unlimited Identifier Year | $39.99 | per year |
| Insect Identification Lifetime | $99.99 | one-time |


## Frequently asked questions

### Is What's Up? free?

What's Up? is free to download, with no in-app purchases.

### Is Bug Identifier free?

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

### Which has better reviews, What's Up? or Bug Identifier?

Bug Identifier is rated higher. What's Up? averages 4.2 out of 5 from 9 ratings, while Bug Identifier averages 4.8 from 31 ratings.

### Do What's Up? or Bug Identifier have ads?

Bug Identifier shows ads; What's Up? does not.

### Which is updated more often, What's Up? or Bug Identifier?

What's Up? ships an update every 3 months, and Bug Identifier fortnightly. Most recently, What's Up? was updated on November 1, 2026 and Bug Identifier on November 4, 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.*