# SPCTRM vs ACMS

The clearest difference is update cadence: SPCTRM at every 3 weeks against ACMS's every 2 months. ACMS's advantage is device support (3 vs 1) and iOS requirement (12.0 vs 16.6). On price, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

SPCTRM ships an update every 3 weeks, ACMS every 2 months. The most recent releases landed on September 20, 2026 and September 18, 2026 respectively.

## The numbers

| Metric | SPCTRM | ACMS |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 2 months |
| Size | 199 MB | 60 MB |
| Requires iOS | 16.6 | **12.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [Shilpa Goyal](https://appshunter.io/developer/1369900765) | [Astria Learning](https://appshunter.io/developer/1678711082) |

## What reviewers say

### SPCTRM

[App page](https://appshunter.io/ios/app/spctrm/id6473154385)

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

**In-app purchases:** none


### ACMS

[App page](https://appshunter.io/ios/app/acms-student-app/id6476657861)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is SPCTRM free?

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

### Is ACMS free?

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

### Do SPCTRM or ACMS have ads?

Neither SPCTRM nor ACMS shows ads.

### Which is updated more often, SPCTRM or ACMS?

SPCTRM ships an update every 3 weeks, and ACMS every 2 months. Most recently, SPCTRM was updated on September 20, 2026 and ACMS on September 18, 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.*