# Monarch SOS vs Bug Identifier

The clearest difference is review sentiment: Monarch SOS at 100% against Bug Identifier's 24%. Monarch SOS also leads on in-app purchases (none vs 4) and rating (4.6 vs 4.3). Bug Identifier's advantage is ratings volume (4.1K vs 18). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Bug Identifier sells 4 in-app purchases, starting at $4.99 per 7 days. Monarch SOS asks for nothing beyond the download.

Monarch SOS holds the better App Store score, 4.6 against 4.3. That said, the two scores are not equally well evidenced: Bug Identifier has 4.1K ratings behind it against 18, so its average is the more settled of the two. Written reviews point the same way: 100% of Monarch SOS's written reviews are positive against 24% of Bug Identifier's.

Monarch SOS ships an update every 5 weeks, Bug Identifier every 2 months. The most recent releases landed on October 16, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Monarch SOS | Bug Identifier |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (18 ratings)](https://appshunter.io/ios/app/monarch-sos/id956347677/reviews)** | [4.3 (4.1K ratings)](https://appshunter.io/ios/app/bug-identifier-bugalert/id1554181884/reviews) |
| Number of ratings | 18 | **4.1K** |
| Positive reviews | **100.0% of reviews** | 24.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 5 weeks** | Every 2 months |
| Monetization | **Free** | Ad-supported |
| Size | 176 MB | 103 MB |
| Requires iOS | **13.0** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Naturedigger LLC](https://appshunter.io/developer/658672412) | [FAMO Connect LLC](https://appshunter.io/developer/1552437545) |

## What reviewers say

### Monarch SOS

[App page](https://appshunter.io/ios/app/monarch-sos/id956347677)

Identify monarch butterflies and their host plants with this comprehensive field guide. Learn about their life cycle, threats, and conservation efforts. Compare look-alike species and stay updated on migration news.

**Highlights:** Monarch identification guide, Life cycle stages, Confusing look-alike comparison, Milkweed species identification, Conservation efforts information, Migration news updates

**In-app purchases:** none


### Bug Identifier

[App page](https://appshunter.io/ios/app/bug-identifier-bugalert/id1554181884)

Identify bugs, spiders, and insects instantly with AI. Snap a photo to get detailed information including common and scientific names, habitat, behavior, and ecological role. Save and share your discoveries.

**Highlights:** AI-powered insect identification, Identify bugs and spiders from photos, Detailed insect information, Save and share identifications, Light and dark mode, Educational insect facts

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly | $4.99 | per 7 days |
| Weekly | $7.99 | per 7 days |
| Annual | $19.99 | per year |
| Annual | $24.99 | per year |

**What reviewers like**

- 👍 Helpful for identifying insects
- 🚀 Accurate identification in some cases
- 💡 Useful for discovering new species

**What reviewers complain about**

- 🐛 Inaccurate identification in many cases
- 💸 Excessive ads and in-app purchases
- 🔒 Privacy concerns with photo access
- 🤔 Inconsistent results for the same bug

**Reported bugs**

- Misidentifies common insects like spiders and beetles
- App crashes or freezes when trying to identify bugs
- Requires full photo library access instead of selected photos

**Requested features**

- Add option to save identified insects
- Improve accuracy of identification
- Reduce number of ads and in-app purchases


## Frequently asked questions

### Is Monarch SOS free?

Monarch SOS 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, Monarch SOS or Bug Identifier?

Monarch SOS is rated higher. Monarch SOS averages 4.6 out of 5 from 18 ratings, while Bug Identifier averages 4.3 from 4.1K ratings.

### Do Monarch SOS or Bug Identifier have ads?

Neither Monarch SOS nor Bug Identifier shows ads.

### Which is updated more often, Monarch SOS or Bug Identifier?

Monarch SOS ships an update every 5 weeks, and Bug Identifier every 2 months. Most recently, Monarch SOS was updated on October 16, 2026 and Bug Identifier on October 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.*