# isi vs AngelStratege

The clearest difference is in-app purchases: isi at none against AngelStratege's 2. AngelStratege's advantage is update cadence (weekly vs every 3 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. AngelStratege sells 2 in-app purchases, starting at $1.99 per month. isi asks for nothing beyond the download.

isi ships an update every 3 months, AngelStratege weekly. Both last shipped on November 9, 2026.

## The numbers

| Metric | isi | AngelStratege |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | **Weekly** |
| Monetization | — | Free |
| Size | 13 MB | 55 MB |
| Requires iOS | 16.6 | **16.0** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [it-werke](https://appshunter.io/developer/568837445) | [catjump UG (haftungsbeschrankt)](https://appshunter.io/developer/1884937515) |

## What reviewers say

### isi

[App page](https://appshunter.io/ios/app/isifish/id1346623392)

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

**In-app purchases:** none


### AngelStratege

[App page](https://appshunter.io/ios/app/angelstratege-fishing-log/id6760553053)

Track your fishing sessions, analyze bite and catch patterns, and understand the factors influencing fish activity. This app helps you identify optimal fishing times and locations based on your personal experience and environmental data.

**Highlights:** Digital fishing log with bite and catch tracking, Automatic weather data per session, Air pressure and wind analysis, Moon phase display, Define and analyze fishing spots, Catch statistics, Export and import for backups

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| AngelStratege - Monthly | $1.99 | per month |
| AngelStratege - Yearly | $14.99 | per year |


## Frequently asked questions

### Is isi free?

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

### Is AngelStratege free?

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

### Do isi or AngelStratege have ads?

Neither isi nor AngelStratege shows ads.

### Which is updated more often, isi or AngelStratege?

isi ships an update every 3 months, and AngelStratege weekly. Most recently, isi was updated on November 9, 2026 and AngelStratege on November 9, 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.*