# ACSLP vs Spider Identifier Spider ID

The clearest difference is in-app purchases: ACSLP at none against Spider Identifier Spider ID's 2. ACSLP also leads on update cadence (every 3 weeks vs every 2 months) and iOS requirement (14.0.0 vs 16.4). On price, ads and device support there is nothing between them.

Both are free to download. Spider Identifier Spider ID sells 2 in-app purchases, starting at $2.99 per month. ACSLP asks for nothing beyond the download.

ACSLP ships an update every 3 weeks, Spider Identifier Spider ID every 2 months. Both last shipped on October 25, 2026.

## The numbers

| Metric | ACSLP | Spider Identifier Spider ID |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.3 (6 ratings)](https://appshunter.io/ios/app/spider-identifier-spider-id/id6736374947/reviews)** |
| Number of ratings | — | **6** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 2 months |
| Monetization | — | Freemium |
| Size | 40 MB | 67 MB |
| Requires iOS | **14.0.0** | 16.4 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Xeo Information Systems](https://appshunter.io/developer/1752143924) | [Pibardos LLC](https://appshunter.io/developer/1552646666) |

## What reviewers say

### ACSLP

[App page](https://appshunter.io/ios/app/acslp/id6504412818)

**Features:** macOS Compatibility

**In-app purchases:** none


### Spider Identifier Spider ID

[App page](https://appshunter.io/ios/app/spider-identifier-spider-id/id6736374947)

Instantly identify spiders, arachnids, and insects by snapping a photo or uploading an image. Access detailed species information, fun facts, and maintain a personal log of your discoveries. This educational tool makes learning about the insect world engaging and accessible for all curious minds.

**Highlights:** Instant photo identification, Detailed species information, Fun facts about insects, User-friendly interface, Personal identification log, Educational content

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlimited Access Monthly | $2.99 | per month |
| SpiderID | $9.99 | per year |


## Frequently asked questions

### Is ACSLP free?

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

### Is Spider Identifier Spider ID free?

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

### Do ACSLP or Spider Identifier Spider ID have ads?

Neither ACSLP nor Spider Identifier Spider ID shows ads.

### Which is updated more often, ACSLP or Spider Identifier Spider ID?

ACSLP ships an update every 3 weeks, and Spider Identifier Spider ID every 2 months. Most recently, ACSLP was updated on October 25, 2026 and Spider Identifier Spider ID on October 25, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*