# Inseries vs Retirement Estimator

The clearest difference is in-app purchases: Inseries at none against Retirement Estimator's 4. Retirement Estimator's advantage is update cadence (monthly vs every 6 months) and device support (3 vs 1). On price and ads there is nothing between them.

Both are free to download. Retirement Estimator sells 4 one-off in-app purchases. Inseries asks for nothing beyond the download.

Inseries ships an update every 6 months, Retirement Estimator monthly. The most recent releases landed on November 1, 2026 and November 2, 2026 respectively.

## The numbers

| Metric | Inseries | Retirement Estimator |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.5 (11 ratings)](https://appshunter.io/ios/app/retirement-estimator/id1448396456/reviews)** |
| Number of ratings | — | **11** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 6 months | **Monthly** |
| Monetization | — | Free |
| Size | 10 MB | 10 MB |
| Requires iOS | 17.6 | **15.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Elemental Tools GmbH](https://appshunter.io/developer/300357999) | [ITDT LLC](https://appshunter.io/developer/703558391) |

## What reviewers say

### Inseries

[App page](https://appshunter.io/ios/app/inseries-smart-calculator/id824731089)

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

**In-app purchases:** none


### Retirement Estimator

[App page](https://appshunter.io/ios/app/retirement-estimator/id1448396456)

Simulate and visualize personal financial scenarios for retirement planning. Experiment with income, investments, and expenses to understand future financial outcomes with privacy and precision. Generate visual charts and export data for detailed analysis.

**Highlights:** Simulate financial scenarios, Estimate income, investments, and expenses, Strategic fund allocation, Visualize future financial trends, Generate CSV reports, Local data storage, Password and biometric authentication

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlimited Finance Entry | $1.99 | one-time |
| CSV Reports | $1.99 | one-time |
| Import/Export Data | $1.99 | one-time |
| Premium Package | $4.99 | one-time |


## Frequently asked questions

### Is Inseries free?

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

### Is Retirement Estimator free?

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

### Do Inseries or Retirement Estimator have ads?

Neither Inseries nor Retirement Estimator shows ads.

### Which is updated more often, Inseries or Retirement Estimator?

Inseries ships an update every 6 months, and Retirement Estimator monthly. Most recently, Inseries was updated on November 1, 2026 and Retirement Estimator on November 2, 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.*