# PocketMeter Length Estimate vs TKRB.Ledger

The clearest difference is update cadence: TKRB.Ledger at every 4 days against PocketMeter Length Estimate's monthly. TKRB.Ledger also leads on iOS requirement (15.5 vs 17.0). On price, ads, in-app purchases and device support there is nothing between them.

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

PocketMeter Length Estimate ships an update monthly, TKRB.Ledger every 4 days. The most recent releases landed on October 8, 2026 and October 20, 2026 respectively.

## The numbers

| Metric | PocketMeter Length Estimate | TKRB.Ledger |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | **Every 4 days** |
| Size | 8 MB | 31 MB |
| Requires iOS | 17.0 | **15.5** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Mohamed Abdelsalam](https://appshunter.io/developer/553109131) | [YEE KUN WONG](https://appshunter.io/developer/1839851673) |

## What reviewers say

### PocketMeter Length Estimate

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

**Features:** macOS Compatibility

**In-app purchases:** none


### TKRB.Ledger

[App page](https://appshunter.io/ios/app/tkrbledger/id6806188272)

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

**In-app purchases:** none


## Frequently asked questions

### Is PocketMeter Length Estimate free?

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

### Is TKRB.Ledger free?

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

### Do PocketMeter Length Estimate or TKRB.Ledger have ads?

Neither PocketMeter Length Estimate nor TKRB.Ledger shows ads.

### Which is updated more often, PocketMeter Length Estimate or TKRB.Ledger?

PocketMeter Length Estimate ships an update monthly, and TKRB.Ledger every 4 days. Most recently, PocketMeter Length Estimate was updated on October 8, 2026 and TKRB.Ledger on October 20, 2026.

---

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