# FI Stool Diary vs Paperless Billing Lite

The clearest difference is update cadence: Paperless Billing Lite at every 2 days against FI Stool Diary's every 5 months. FI Stool Diary's advantage is iOS requirement (13.0 vs 16.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

FI Stool Diary ships an update every 5 months, Paperless Billing Lite every 2 days. The most recent releases landed on June 1, 2026 and September 19, 2026 respectively.

## The numbers

| Metric | FI Stool Diary | Paperless Billing Lite |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.7 (3 ratings)](https://appshunter.io/ios/app/fi-stool-diary/id1387171072/reviews)** | — |
| Number of ratings | **3** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 months | **Every 2 days** |
| Monetization | Free | — |
| Size | 10 MB | 9 MB |
| Requires iOS | **13.0** | 16.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 12+ |
| Developer | [Amalesh Sanku](https://appshunter.io/developer/1387171071) | [RAJANSHU VERMA](https://appshunter.io/developer/1880541583) |

## What reviewers say

### FI Stool Diary

[App page](https://appshunter.io/ios/app/fi-stool-diary/id1387171072)

This app helps individuals track symptoms related to fecal incontinence and other bowel issues. It's designed for prospective assessment of patient-reported bowel and stooling symptoms, useful for clinical trials and patient evaluation.

**Highlights:** Patient-reported symptom tracking, Evaluation of accidental stool leakage, Assessment of bowel and stooling symptoms, Severity rating for symptoms, Prospective symptom assessment

**Features:** macOS Compatibility

**In-app purchases:** none


### Paperless Billing Lite

[App page](https://appshunter.io/ios/app/paperless-billing-lite/id6759763731)

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

**In-app purchases:** none


## Frequently asked questions

### Is FI Stool Diary free?

FI Stool Diary is free to download, with no in-app purchases.

### Is Paperless Billing Lite free?

Paperless Billing Lite is free to download, with no in-app purchases.

### Do FI Stool Diary or Paperless Billing Lite have ads?

Neither FI Stool Diary nor Paperless Billing Lite shows ads.

### Which is updated more often, FI Stool Diary or Paperless Billing Lite?

FI Stool Diary ships an update every 5 months, and Paperless Billing Lite every 2 days. Most recently, FI Stool Diary was updated on June 1, 2026 and Paperless Billing Lite on September 19, 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.*