# Base1520 vs CalWise

The clearest difference is in-app purchases: CalWise at none against Base1520's 1. Base1520's advantage is iOS requirement (13.0 vs 15.1). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Base1520 sells 1 one-off in-app purchase. CalWise asks for nothing beyond the download.

Base1520 ships an update every 3 weeks, CalWise monthly. The most recent releases landed on November 3, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | Base1520 | CalWise |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (5 ratings)](https://appshunter.io/ios/app/base1520/id6450730608/reviews)** | — |
| Number of ratings | **5** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Monthly |
| Monetization | Free | — |
| Size | 427 MB | 35 MB |
| Requires iOS | **13.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [BASE 1520 LLC](https://appshunter.io/developer/1694643792) | [Siddharth Marimuthu](https://appshunter.io/developer/1846296738) |

## What reviewers say

### Base1520

[App page](https://appshunter.io/ios/app/base1520/id6450730608)

This fitness app provides customized workouts, nutritional guidance, and mental well-being tools specifically for missionaries. It fosters community support and tracks progress, helping users honor their bodies and enhance their mission experience.

**Highlights:** Customized workouts for missionary demands, Nutritional guidance and meal planning, Mental resilience and well-being tasks, Community support and experience sharing, Progress tracking and goal setting, Syncs with Health app for instant metric updates

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Package | $5.99 | one-time |


### CalWise

[App page](https://appshunter.io/ios/app/calwise-ai-calorie-tracker/id6754014289)

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

**In-app purchases:** none


## Frequently asked questions

### Is Base1520 free?

Base1520 is free to download, with in-app purchases available.

### Is CalWise free?

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

### Do Base1520 or CalWise have ads?

Neither Base1520 nor CalWise shows ads.

### Which is updated more often, Base1520 or CalWise?

Base1520 ships an update every 3 weeks, and CalWise monthly. Most recently, Base1520 was updated on November 3, 2026 and CalWise on October 30, 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.*