# PocketMeter Length Estimate vs SaveCrystal

The clearest difference is in-app purchases: PocketMeter Length Estimate at none against SaveCrystal's 1. PocketMeter Length Estimate also leads on iOS requirement (17.0 vs 26.0). SaveCrystal's advantage is update cadence (every 10 days vs monthly) and device support (3 vs 1). On price and ads there is nothing between them.

Both are free to download. SaveCrystal sells 1 one-off in-app purchase. PocketMeter Length Estimate asks for nothing beyond the download.

PocketMeter Length Estimate ships an update monthly, SaveCrystal every 10 days. Both last shipped on October 8, 2026.

## The numbers

| Metric | PocketMeter Length Estimate | SaveCrystal |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (3 ratings)](https://appshunter.io/ios/app/savecrystal/id6780217908/reviews)** |
| Number of ratings | — | **3** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Monthly | **Every 10 days** |
| Monetization | — | Freemium |
| Size | 8 MB | 12 MB |
| Requires iOS | **17.0** | 26.0 |
| Devices | iPhone | **iPhone, iPad, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [Mohamed Abdelsalam](https://appshunter.io/developer/553109131) | [Justin Gain](https://appshunter.io/developer/1172595481) |

## What reviewers say

### PocketMeter Length Estimate

[App page](https://appshunter.io/ios/app/pocketmeter-length-estimate/id6759307308)

**Features:** macOS Compatibility

**In-app purchases:** none


### SaveCrystal

[App page](https://appshunter.io/ios/app/savecrystal/id6780217908)

Organize your entire gaming collection, track progress, and log purchase details. Manage wishlists, journal gaming experiences, and monitor your library's growth across multiple platforms. Ideal for collectors and passionate gamers.

**Highlights:** Track games across multiple platforms, Build and manage wishlists, Log purchase details and prices, Record play status and completion, Journal gaming experiences, Organize with flexible filtering

**Features:** Family Sharing, Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| SavePoint:Game Tracker Pro Lifetime | $39.99 | one-time |


## Frequently asked questions

### Is PocketMeter Length Estimate free?

PocketMeter Length Estimate is free to download, with no in-app purchases.

### Is SaveCrystal free?

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

### Do PocketMeter Length Estimate or SaveCrystal have ads?

Neither PocketMeter Length Estimate nor SaveCrystal shows ads.

### Which is updated more often, PocketMeter Length Estimate or SaveCrystal?

PocketMeter Length Estimate ships an update monthly, and SaveCrystal every 10 days. Most recently, PocketMeter Length Estimate was updated on October 8, 2026 and SaveCrystal on October 8, 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.*