# TANK vs SelfInsight

The clearest difference is in-app purchases: SelfInsight at none against TANK's 5. TANK's advantage is update cadence (every 3 days vs every 5 weeks) and device support (4 vs 2). On price, ads and iOS requirement there is nothing between them.

Both are free to download. TANK sells 5 in-app purchases, starting at $2.99 per month. SelfInsight asks for nothing beyond the download.

TANK ships an update every 3 days, SelfInsight every 5 weeks. The most recent releases landed on November 5, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | TANK | SelfInsight |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (4 ratings)](https://appshunter.io/ios/app/tank-workout-tracker-and-logger/id6770412864/reviews)** | — |
| Number of ratings | **4** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 3 days** | Every 5 weeks |
| Monetization | Freemium | — |
| Size | 140 MB | 5 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | **iPhone, iPad, iPod, Apple Watch** | iPhone, iPod |
| Age rating | 4+ | 12+ |
| Developer | [ROBERT GUNNAR BARKLUND](https://appshunter.io/developer/1833676844) | [Patrik Helander](https://appshunter.io/developer/6800083314) |

## What reviewers say

### TANK

[App page](https://appshunter.io/ios/app/tank-workout-tracker-and-logger/id6770412864)

Log your gym sessions, track progress, and get AI-powered technique analysis. Features include automatic logging of weight, reps, and rest, with detailed workout histories and personal records. Offers AI coaching for personalized plans and technique feedback.

**Highlights:** Automatic workout logging, AI technique analysis, Personalized AI coaching, Extensive exercise library, Pre-made workout programs, GPS running tracking, Body composition tracking

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium | $2.99 | per month |
| Premium | $29.99 | per year |
| 30 AI credits | $2.99 | one-time |
| 70 AI credits | $5.99 | one-time |
| 150 AI credits | $11.99 | one-time |


### SelfInsight

[App page](https://appshunter.io/ios/app/selfinsight-know-yourself/id6800083012)

**In-app purchases:** none


## Frequently asked questions

### Is TANK free?

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

### Is SelfInsight free?

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

### Do TANK or SelfInsight have ads?

Neither TANK nor SelfInsight shows ads.

### Which is updated more often, TANK or SelfInsight?

TANK ships an update every 3 days, and SelfInsight every 5 weeks. Most recently, TANK was updated on November 5, 2026 and SelfInsight on October 31, 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.*