# Stamp Bookkeeping vs WeekMap

The clearest difference is in-app purchases: Stamp Bookkeeping at none against WeekMap's 1. WeekMap's advantage is update cadence (every 2 days vs every 5 days) and iOS requirement (13.0 vs 15.0). On price, ads and device support there is nothing between them.

Both are free to download. WeekMap sells 1 one-off in-app purchase. Stamp Bookkeeping asks for nothing beyond the download.

Stamp Bookkeeping ships an update every 5 days, WeekMap every 2 days. The most recent releases landed on October 2, 2026 and September 29, 2026 respectively.

## The numbers

| Metric | Stamp Bookkeeping | WeekMap |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 5 days | **Every 2 days** |
| Size | 28 MB | 27 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [CELLBORN LIMITED LIABILITY COMPANY](https://appshunter.io/developer/1791037056) | [KANG LI](https://appshunter.io/developer/1853344231) |

## What reviewers say

### Stamp Bookkeeping

[App page](https://appshunter.io/ios/app/stamp-bookkeeping/id6740690214)

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

**In-app purchases:** none


### WeekMap

[App page](https://appshunter.io/ios/app/weekmap/id6755859591)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| WeekMap Lifetime Premium | $1.29 | one-time |


## Frequently asked questions

### Is Stamp Bookkeeping free?

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

### Is WeekMap free?

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

### Do Stamp Bookkeeping or WeekMap have ads?

Neither Stamp Bookkeeping nor WeekMap shows ads.

### Which is updated more often, Stamp Bookkeeping or WeekMap?

Stamp Bookkeeping ships an update every 5 days, and WeekMap every 2 days. Most recently, Stamp Bookkeeping was updated on October 2, 2026 and WeekMap on September 29, 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.*